#426DD9#426DD9

#426DD9 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.172 H 265.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#426DD9
RGB	rgb(66, 109, 217)
HSL	hsl(223, 67%, 55%)
HSV	hsv(223, 70%, 85%)
CMYK	cmyk(69.6%, 49.8%, 0%, 14.9%)
CIE-LAB	lab(48.39, 21.02, -59.83)
CIE-LCH	lch(48.39, 63.41, 289.36°)
OKLab	oklab(56.25% -0.015 -0.1718)
OKLCH	oklch(56.25% 0.172 265)
XYZ	xyz(20.2354, 17.1032, 67.8670)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DD9 #D9AE42

analogous

#42B8D9 #426DD9 #6242D9

triadic

#426DD9 #D9426D #6DD942

tetradic

#426DD9 #D942B8 #D9AE42 #42D962

square

#426DD9 #D942B8 #D9AE42 #42D962

split-complementary

#426DD9 #D96242 #B8D942

monochromatic

#1B3986 #254FB9 #426DD9 #7594E3 #A8BCED

Accessibility & contrast

On white

4.75

#426DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#426DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DD9

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DD9	#FFFFFF	#000000	##FFFFFF
##426DD9	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7ADD

Deuteranopia (green-blind)

#006CD7

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426dd9;
/* rgb */ color: rgb(66, 109, 217);
/* oklch */ color: oklch(56.3% 0.172 265.0);

Tailwind

colors: {
  custom: {
    50: '#8896e5',
    500: '#426dd9',
    950: '#000000',
  },
}

SCSS

$custom: #426dd9;
$custom-light: #8896e5;
$custom-dark: #000000;

JSON

{
  "hex": "#426dd9",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 217
  },
  "hsl": {
    "h": 222.914,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5625,
    "c": 0.17244,
    "h": 265
  },
  "luminance": 0.17105
}

Semantic roles & 50–950 ramp

primary

#426DD9

secondary

#DBC99C

accent

#B93EE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426DD9

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

Preview Lab → · Contrast checker → · Palette generator →