#426FC4#426FC4

#426FC4 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.3% C 0.141 H 261.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#426FC4
RGB	rgb(66, 111, 196)
HSL	hsl(219, 52%, 51%)
HSV	hsv(219, 66%, 77%)
CMYK	cmyk(66.3%, 43.4%, 0%, 23.1%)
CIE-LAB	lab(47.64, 12.25, -49.04)
CIE-LCH	lch(47.64, 50.54, 284.03°)
OKLab	oklab(55.26% -0.02 -0.14)
OKLCH	oklch(55.26% 0.141 261.9)
XYZ	xyz(17.8915, 16.5109, 54.4579)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FC4 #C49742

analogous

#42B0C4 #426FC4 #5642C4

triadic

#426FC4 #C4426F #6FC442

tetradic

#426FC4 #C442B0 #C49742 #42C456

square

#426FC4 #C442B0 #C49742 #42C456

split-complementary

#426FC4 #C45642 #B0C442

monochromatic

#213B6A #305499 #426FC4 #7193D3 #9FB6E1

Accessibility & contrast

On white

4.88

#426FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#426FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FC4

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FC4	#FFFFFF	#000000	##FFFFFF
##426FC4	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4777C7

Deuteranopia (green-blind)

#316BC2

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426fc4;
/* rgb */ color: rgb(66, 111, 196);
/* oklch */ color: oklch(55.3% 0.141 261.9);

Tailwind

colors: {
  custom: {
    50: '#8497d6',
    500: '#426fc4',
    950: '#000000',
  },
}

SCSS

$custom: #426fc4;
$custom-light: #8497d6;
$custom-dark: #000000;

JSON

{
  "hex": "#426fc4",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 196
  },
  "hsl": {
    "h": 219.231,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.55255,
    "c": 0.14145,
    "h": 261.9
  },
  "luminance": 0.16513
}

Semantic roles & 50–950 ramp

primary

#426FC4

secondary

#CEBA94

accent

#AA4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426FC4

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

Preview Lab → · Contrast checker → · Palette generator →