#426AD8#426AD8

#426AD8 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.6% C 0.175 H 265.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#426AD8
RGB	rgb(66, 106, 216)
HSL	hsl(224, 66%, 55%)
HSV	hsv(224, 69%, 85%)
CMYK	cmyk(69.4%, 50.9%, 0%, 15.3%)
CIE-LAB	lab(47.52, 22.55, -60.66)
CIE-LCH	lch(47.52, 64.71, 290.39°)
OKLab	oklab(55.57% -0.0126 -0.1743)
OKLCH	oklch(55.57% 0.175 265.9)
XYZ	xyz(19.7911, 16.4222, 67.0792)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426AD8 #D8B042

analogous

#42B5D8 #426AD8 #6542D8

triadic

#426AD8 #D8426A #6AD842

tetradic

#426AD8 #D842B5 #D8B042 #42D865

square

#426AD8 #D842B5 #D8B042 #42D865

split-complementary

#426AD8 #D86542 #B5D842

monochromatic

#1B3784 #264DB7 #426AD8 #7592E2 #A7BAED

Accessibility & contrast

On white

4.90

#426AD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#426AD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426AD8

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426AD8	#FFFFFF	#000000	##FFFFFF
##426AD8	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2678DC

Deuteranopia (green-blind)

#006AD6

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426ad8;
/* rgb */ color: rgb(66, 106, 216);
/* oklch */ color: oklch(55.6% 0.175 265.9);

Tailwind

colors: {
  custom: {
    50: '#8894e5',
    500: '#426ad8',
    950: '#000000',
  },
}

SCSS

$custom: #426ad8;
$custom-light: #8894e5;
$custom-dark: #000000;

JSON

{
  "hex": "#426ad8",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 216
  },
  "hsl": {
    "h": 224,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5557,
    "c": 0.17472,
    "h": 265.9
  },
  "luminance": 0.16424
}

Semantic roles & 50–950 ramp

primary

#426AD8

secondary

#DACA9C

accent

#BB3FE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426AD8

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

Preview Lab → · Contrast checker → · Palette generator →