#426ADA#426ADA

#426ADA is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.7% C 0.177 H 266.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#426ADA
RGB	rgb(66, 106, 218)
HSL	hsl(224, 67%, 56%)
HSV	hsv(224, 70%, 85%)
CMYK	cmyk(69.7%, 51.4%, 0%, 14.5%)
CIE-LAB	lab(47.66, 23.26, -61.58)
CIE-LCH	lch(47.66, 65.82, 290.70°)
OKLab	oklab(55.71% -0.0124 -0.177)
OKLCH	oklch(55.71% 0.177 266)
XYZ	xyz(20.0513, 16.5262, 68.4492)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ADA #DAB242

analogous

#42B6DA #426ADA #6642DA

triadic

#426ADA #DA426A #6ADA42

tetradic

#426ADA #DA42B6 #DAB242 #42DA66

square

#426ADA #DA42B6 #DAB242 #42DA66

split-complementary

#426ADA #DA6642 #B6DA42

monochromatic

#1A3787 #244CBA #426ADA #7592E4 #A8BBEE

Accessibility & contrast

On white

4.88

#426ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#426ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ADA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ADA	#FFFFFF	#000000	##FFFFFF
##426ADA	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2278DE

Deuteranopia (green-blind)

#006AD8

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426ada;
/* rgb */ color: rgb(66, 106, 218);
/* oklch */ color: oklch(55.7% 0.177 266.0);

Tailwind

colors: {
  custom: {
    50: '#8894e6',
    500: '#426ada',
    950: '#000000',
  },
}

SCSS

$custom: #426ada;
$custom-light: #8894e6;
$custom-dark: #000000;

JSON

{
  "hex": "#426ada",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 218
  },
  "hsl": {
    "h": 224.211,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.55714,
    "c": 0.17741,
    "h": 266
  },
  "luminance": 0.16528
}

Semantic roles & 50–950 ramp

primary

#426ADA

secondary

#DBCB9C

accent

#BD3EEA

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426ADA

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

Preview Lab → · Contrast checker → · Palette generator →