#426DE3#426DE3

#426DE3 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.186 H 265.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#426DE3
RGB	rgb(66, 109, 227)
HSL	hsl(224, 74%, 57%)
HSV	hsv(224, 71%, 89%)
CMYK	cmyk(70.9%, 52%, 0%, 11%)
CIE-LAB	lab(49.06, 24.60, -64.41)
CIE-LCH	lch(49.06, 68.94, 290.90°)
OKLab	oklab(56.97% -0.014 -0.1853)
OKLCH	oklch(56.97% 0.186 265.7)
XYZ	xyz(21.5757, 17.6393, 74.9258)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DE3 #E3B842

analogous

#42BEE3 #426DE3 #6742E3

triadic

#426DE3 #E3426D #6DE342

tetradic

#426DE3 #E342BE #E3B842 #42E367

square

#426DE3 #E342BE #E3B842 #42E367

split-complementary

#426DE3 #E36742 #BEE342

monochromatic

#163895 #1E4CCA #426DE3 #7796EB #ADBFF3

Accessibility & contrast

On white

4.64

#426DE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#426DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #426DE3

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DE3	#FFFFFF	#000000	##FFFFFF
##426DE3	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C7CE7

Deuteranopia (green-blind)

#006EE1

Tritanopia (blue-blind)

#00899D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #426de3;
/* rgb */ color: rgb(66, 109, 227);
/* oklch */ color: oklch(57.0% 0.186 265.7);

Tailwind

colors: {
  custom: {
    50: '#8a96ed',
    500: '#426de3',
    950: '#000000',
  },
}

SCSS

$custom: #426de3;
$custom-light: #8a96ed;
$custom-dark: #000000;

JSON

{
  "hex": "#426de3",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 227
  },
  "hsl": {
    "h": 223.975,
    "s": 74.194,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56968,
    "c": 0.18579,
    "h": 265.7
  },
  "luminance": 0.17642
}

Semantic roles & 50–950 ramp

primary

#426DE3

secondary

#E1D0A0

accent

#BF37F1

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426DE3

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

Preview Lab → · Contrast checker → · Palette generator →