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Refined Tungsten

#0c0d3b
Notes

Refined Tungsten (#0C0D3B) is a deep blue with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (239°, 66%, 14%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary yellow. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#0c0d3b
RGB
rgb(12, 13, 59)
HSL
hsl(239, 66%, 14%)
HWB
hwb(239 5% 77%)
OKLCH
oklch(19.7% 0.086 274.2)
HSV
hsv(239, 80%, 23%)
LAB
lab(6.16% 17.06 -29.43)
LCH
lch(6.16% 34.02 300.10)
CMYK
cmyk(80%, 78%, 0%, 77%)

Etymology

Refined
adjective

Latin re- plus fīnis — past-participle of refine. As a color modifier, refined implies a neutral-and-elegantly-stripped-down-and-cultivated quality, the neutral color of Edwardian-and-Belle-Époque refined-and-stripped-of-excess elegant-and-cultivated interior-decoration-and-dress-attire coordinated-color tone. Sits at the neutral-and-cultivated end of the grid, parallel to cultured and polished in usage.

Tungsten
noun

Element W, atomic number 74 — the highest melting point of any metal (3,422°C), used for incandescent bulb filaments before LEDs took over. The color refers to a polished tungsten ring or ingot: a soft, slightly muted gray with the slight blue-shift of a high-density metal. Cooler than steel, warmer than gunmetal, with the materials-science weight of a metal mined principally in China and used wherever heat resistance trumps cost.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

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Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#0c0d3b
Original
#00163c
Protanopia
#00113a
Deuteranopia
#001922
Tritanopia
#101010
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon White
18.48:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.14:1

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