#426CBC#426CBC

#426CBC is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.134 H 262.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#426CBC
RGB	rgb(66, 108, 188)
HSL	hsl(219, 48%, 50%)
HSV	hsv(219, 65%, 74%)
CMYK	cmyk(64.9%, 42.6%, 0%, 26.3%)
CIE-LAB	lab(46.33, 11.29, -46.51)
CIE-LCH	lch(46.33, 47.86, 283.65°)
OKLab	oklab(54.1% -0.0186 -0.1326)
OKLCH	oklch(54.1% 0.134 262)
XYZ	xyz(16.6832, 15.5126, 49.6822)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CBC #BC9242

analogous

#42A9BC #426CBC #5542BC

triadic

#426CBC #BC426C #6CBC42

tetradic

#426CBC #BC42A9 #BC9242 #42BC55

square

#426CBC #BC42A9 #BC9242 #42BC55

split-complementary

#426CBC #BC5542 #A9BC42

monochromatic

#223861 #32528F #426CBC #6F8FCC #9CB2DC

Accessibility & contrast

On white

5.12

#426CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#426CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CBC

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CBC	#FFFFFF	#000000	##FFFFFF
##426CBC	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4774BF

Deuteranopia (green-blind)

#3469BA

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #426cbc;
/* rgb */ color: rgb(66, 108, 188);
/* oklch */ color: oklch(54.1% 0.134 262.0);

Tailwind

colors: {
  custom: {
    50: '#8295d0',
    500: '#426cbc',
    950: '#000000',
  },
}

SCSS

$custom: #426cbc;
$custom-light: #8295d0;
$custom-dark: #000000;

JSON

{
  "hex": "#426cbc",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 188
  },
  "hsl": {
    "h": 219.344,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.54095,
    "c": 0.13394,
    "h": 262
  },
  "luminance": 0.15514
}

Semantic roles & 50–950 ramp

primary

#426CBC

secondary

#C9B591

accent

#A950D8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #426CBC

Body copy rendered with the generated semantic roles for this colour.

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