#426CD4#426CD4

#426CD4 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.7% C 0.167 H 264.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#426CD4
RGB	rgb(66, 108, 212)
HSL	hsl(223, 63%, 55%)
HSV	hsv(223, 69%, 83%)
CMYK	cmyk(68.9%, 49.1%, 0%, 16.9%)
CIE-LAB	lab(47.80, 19.85, -57.94)
CIE-LCH	lch(47.80, 61.25, 288.91°)
OKLab	oklab(55.69% -0.0148 -0.1662)
OKLCH	oklch(55.69% 0.167 264.9)
XYZ	xyz(19.4888, 16.6349, 64.4584)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CD4 #D4AA42

analogous

#42B5D4 #426CD4 #6142D4

triadic

#426CD4 #D4426C #6CD442

tetradic

#426CD4 #D442B5 #D4AA42 #42D461

square

#426CD4 #D442B5 #D4AA42 #42D461

split-complementary

#426CD4 #D46142 #B5D442

monochromatic

#1D397F #284FB1 #426CD4 #7493DF #A6BAEB

Accessibility & contrast

On white

4.85

#426CD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#426CD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CD4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CD4	#FFFFFF	#000000	##FFFFFF
##426CD4	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3178D8

Deuteranopia (green-blind)

#006BD2

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426cd4;
/* rgb */ color: rgb(66, 108, 212);
/* oklch */ color: oklch(55.7% 0.167 264.9);

Tailwind

colors: {
  custom: {
    50: '#8795e2',
    500: '#426cd4',
    950: '#000000',
  },
}

SCSS

$custom: #426cd4;
$custom-light: #8795e2;
$custom-dark: #000000;

JSON

{
  "hex": "#426cd4",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 212
  },
  "hsl": {
    "h": 222.74,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55694,
    "c": 0.16689,
    "h": 264.9
  },
  "luminance": 0.16637
}

Semantic roles & 50–950 ramp

primary

#426CD4

secondary

#D8C69A

accent

#B742E6

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426CD4

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

Preview Lab → · Contrast checker → · Palette generator →