#426CDF#426CDF

#426CDF is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.5% C 0.182 H 265.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#426CDF
RGB	rgb(66, 108, 223)
HSL	hsl(224, 71%, 57%)
HSV	hsv(224, 70%, 87%)
CMYK	cmyk(70.4%, 51.6%, 0%, 12.5%)
CIE-LAB	lab(48.52, 23.79, -63.01)
CIE-LCH	lch(48.52, 67.35, 290.69°)
OKLab	oklab(56.48% -0.0136 -0.1812)
OKLCH	oklch(56.48% 0.182 265.7)
XYZ	xyz(20.9239, 17.2089, 72.0167)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CDF #DFB542

analogous

#42BBDF #426CDF #6742DF

triadic

#426CDF #DF426C #6CDF42

tetradic

#426CDF #DF42BB #DFB542 #42DF67

square

#426CDF #DF42BB #DFB542 #42DF67

split-complementary

#426CDF #DF6742 #BBDF42

monochromatic

#18388E #214CC3 #426CDF #7695E8 #ABBDF1

Accessibility & contrast

On white

4.73

#426CDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#426CDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CDF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CDF	#FFFFFF	#000000	##FFFFFF
##426CDF	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#217BE3

Deuteranopia (green-blind)

#006CDD

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426cdf;
/* rgb */ color: rgb(66, 108, 223);
/* oklch */ color: oklch(56.5% 0.182 265.7);

Tailwind

colors: {
  custom: {
    50: '#8995ea',
    500: '#426cdf',
    950: '#000000',
  },
}

SCSS

$custom: #426cdf;
$custom-light: #8995ea;
$custom-dark: #000000;

JSON

{
  "hex": "#426cdf",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 223
  },
  "hsl": {
    "h": 223.949,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56477,
    "c": 0.18168,
    "h": 265.7
  },
  "luminance": 0.17211
}

Semantic roles & 50–950 ramp

primary

#426CDF

secondary

#DFCD9E

accent

#BE3AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426CDF

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

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