#426FD4#426FD4

#426FD4 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.3% C 0.163 H 263.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#426FD4
RGB	rgb(66, 111, 212)
HSL	hsl(222, 63%, 55%)
HSV	hsv(222, 69%, 83%)
CMYK	cmyk(68.9%, 47.6%, 0%, 16.9%)
CIE-LAB	lab(48.61, 17.97, -56.63)
CIE-LCH	lch(48.61, 59.41, 287.60°)
OKLab	oklab(56.31% -0.0174 -0.1623)
OKLCH	oklch(56.31% 0.163 263.9)
XYZ	xyz(19.8107, 17.2786, 64.5656)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FD4 #D4A742

analogous

#42B8D4 #426FD4 #5E42D4

triadic

#426FD4 #D4426F #6FD442

tetradic

#426FD4 #D442B8 #D4A742 #42D45E

square

#426FD4 #D442B8 #D4A742 #42D45E

split-complementary

#426FD4 #D45E42 #B8D442

monochromatic

#1D3B7F #2852B1 #426FD4 #7495DF #A6BBEB

Accessibility & contrast

On white

4.71

#426FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#426FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FD4

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FD4	#FFFFFF	#000000	##FFFFFF
##426FD4	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397BD8

Deuteranopia (green-blind)

#136DD2

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426fd4;
/* rgb */ color: rgb(66, 111, 212);
/* oklch */ color: oklch(56.3% 0.163 263.9);

Tailwind

colors: {
  custom: {
    50: '#8797e2',
    500: '#426fd4',
    950: '#000000',
  },
}

SCSS

$custom: #426fd4;
$custom-light: #8797e2;
$custom-dark: #000000;

JSON

{
  "hex": "#426fd4",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 212
  },
  "hsl": {
    "h": 221.507,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.56314,
    "c": 0.16328,
    "h": 263.9
  },
  "luminance": 0.17281
}

Semantic roles & 50–950 ramp

primary

#426FD4

secondary

#D8C59A

accent

#B342E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426FD4

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

Preview Lab → · Contrast checker → · Palette generator →