#426ACC#426ACC

#426ACC is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.7% C 0.158 H 264.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#426ACC
RGB	rgb(66, 106, 204)
HSL	hsl(223, 58%, 53%)
HSV	hsv(223, 68%, 80%)
CMYK	cmyk(67.6%, 48%, 0%, 20%)
CIE-LAB	lab(46.74, 18.25, -55.06)
CIE-LCH	lch(46.74, 58.01, 288.34°)
OKLab	oklab(54.73% -0.014 -0.1578)
OKLCH	oklch(54.73% 0.158 264.9)
XYZ	xyz(18.2961, 15.8242, 59.2052)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ACC #CCA442

analogous

#42AFCC #426ACC #5F42CC

triadic

#426ACC #CC426A #6ACC42

tetradic

#426ACC #CC42AF #CCA442 #42CC5F

square

#426ACC #CC42AF #CCA442 #42CC5F

split-complementary

#426ACC #CC5F42 #AFCC42

monochromatic

#1F3874 #2C4FA4 #426ACC #7290D9 #A2B6E6

Accessibility & contrast

On white

5.04

#426ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#426ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ACC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ACC	#FFFFFF	#000000	##FFFFFF
##426ACC	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3675D0

Deuteranopia (green-blind)

#1369CA

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #426acc;
/* rgb */ color: rgb(66, 106, 204);
/* oklch */ color: oklch(54.7% 0.158 264.9);

Tailwind

colors: {
  custom: {
    50: '#8594dc',
    500: '#426acc',
    950: '#000000',
  },
}

SCSS

$custom: #426acc;
$custom-light: #8594dc;
$custom-dark: #000000;

JSON

{
  "hex": "#426acc",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 204
  },
  "hsl": {
    "h": 222.609,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.54726,
    "c": 0.15843,
    "h": 264.9
  },
  "luminance": 0.15826
}

Semantic roles & 50–950 ramp

primary

#426ACC

secondary

#D3C197

accent

#B447E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426ACC

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

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