#426DDA#426DDA

#426DDA is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.3% C 0.174 H 265.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#426DDA
RGB	rgb(66, 109, 218)
HSL	hsl(223, 67%, 56%)
HSV	hsv(223, 70%, 85%)
CMYK	cmyk(69.7%, 50%, 0%, 14.5%)
CIE-LAB	lab(48.46, 21.37, -60.29)
CIE-LCH	lch(48.46, 63.96, 289.52°)
OKLab	oklab(56.32% -0.0149 -0.1731)
OKLCH	oklch(56.32% 0.174 265.1)
XYZ	xyz(20.3659, 17.1554, 68.5541)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DDA #DAAF42

analogous

#42B9DA #426DDA #6342DA

triadic

#426DDA #DA426D #6DDA42

tetradic

#426DDA #DA42B9 #DAAF42 #42DA63

square

#426DDA #DA42B9 #DAAF42 #42DA63

split-complementary

#426DDA #DA6342 #B9DA42

monochromatic

#1A3987 #244FBA #426DDA #7595E4 #A8BCEE

Accessibility & contrast

On white

4.74

#426DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#426DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DDA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DDA	#FFFFFF	#000000	##FFFFFF
##426DDA	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7ADE

Deuteranopia (green-blind)

#006CD8

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426dda;
/* rgb */ color: rgb(66, 109, 218);
/* oklch */ color: oklch(56.3% 0.174 265.1);

Tailwind

colors: {
  custom: {
    50: '#8896e6',
    500: '#426dda',
    950: '#000000',
  },
}

SCSS

$custom: #426dda;
$custom-light: #8896e6;
$custom-dark: #000000;

JSON

{
  "hex": "#426dda",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 218
  },
  "hsl": {
    "h": 223.026,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5632,
    "c": 0.17378,
    "h": 265.1
  },
  "luminance": 0.17157
}

Semantic roles & 50–950 ramp

primary

#426DDA

secondary

#DBCA9C

accent

#B93EEA

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426DDA

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

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