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Bold Brunnera

#1f68b8
Notes

Bold Brunnera (#1F68B8) is a true azure with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (211°, 71%, 42%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary orange. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1f68b8
RGB
rgb(31, 104, 184)
HSL
hsl(211, 71%, 42%)
HWB
hwb(211 12% 28%)
OKLCH
oklch(51.7% 0.144 254.2)
HSV
hsv(211, 83%, 72%)
LAB
lab(43.73% 7.64 -48.41)
LCH
lch(43.73% 49.01 278.96)
CMYK
cmyk(83%, 43%, 0%, 28%)

Etymology

Bold
adjective

Old English beald, brave, courageous — a quality word that crossed over to color in the late seventeenth century. Bold describes a color that asserts itself: high saturation combined with mid lightness, where the hue presents itself without compromise. Sits at the center of the bold-bucket grid, near strong and rich. Closer to a presence word than a pigment word.

Brunnera
noun

The genus BrunneraSiberian bugloss, the shade-garden perennial whose forget-me-not-style flowers appear in early spring. B. macrophylla 'Jack Frost' has silver-marbled foliage prized in shade gardens. The color refers to a fresh brunnera flower spike: a saturated, slightly cool deep blue with the matte finish of small five-petaled flower.

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

Click any swatch to explore

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.

#1f68b8
Original
#3f6fbb
Protanopia
#2161b6
Deuteranopia
#007b87
Tritanopia
#5e5e5e
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).
AAon White
5.63:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.73:1

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