#426DD8#426DD8

#426DD8 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.2% C 0.171 H 264.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#426DD8
RGB	rgb(66, 109, 216)
HSL	hsl(223, 66%, 55%)
HSV	hsv(223, 69%, 85%)
CMYK	cmyk(69.4%, 49.5%, 0%, 15.3%)
CIE-LAB	lab(48.32, 20.66, -59.36)
CIE-LCH	lch(48.32, 62.85, 289.19°)
OKLab	oklab(56.18% -0.0152 -0.1704)
OKLCH	oklch(56.18% 0.171 264.9)
XYZ	xyz(20.1057, 17.0513, 67.1841)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DD8 #D8AD42

analogous

#42B8D8 #426DD8 #6242D8

triadic

#426DD8 #D8426D #6DD842

tetradic

#426DD8 #D842B8 #D8AD42 #42D862

square

#426DD8 #D842B8 #D8AD42 #42D862

split-complementary

#426DD8 #D86242 #B8D842

monochromatic

#1B3984 #264FB7 #426DD8 #7594E2 #A7BBED

Accessibility & contrast

On white

4.76

#426DD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#426DD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DD8

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DD8	#FFFFFF	#000000	##FFFFFF
##426DD8	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F7ADC

Deuteranopia (green-blind)

#006CD6

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426dd8;
/* rgb */ color: rgb(66, 109, 216);
/* oklch */ color: oklch(56.2% 0.171 264.9);

Tailwind

colors: {
  custom: {
    50: '#8896e5',
    500: '#426dd8',
    950: '#000000',
  },
}

SCSS

$custom: #426dd8;
$custom-light: #8896e5;
$custom-dark: #000000;

JSON

{
  "hex": "#426dd8",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 216
  },
  "hsl": {
    "h": 222.8,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56179,
    "c": 0.17109,
    "h": 264.9
  },
  "luminance": 0.17053
}

Semantic roles & 50–950 ramp

primary

#426DD8

secondary

#DAC89C

accent

#B83FE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426DD8

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

Preview Lab → · Contrast checker → · Palette generator →