#426CC4#426CC4

#426CC4 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.6% C 0.145 H 263.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#426CC4
RGB	rgb(66, 108, 196)
HSL	hsl(221, 52%, 51%)
HSV	hsv(221, 66%, 77%)
CMYK	cmyk(66.3%, 44.9%, 0%, 23.1%)
CIE-LAB	lab(46.80, 14.14, -50.38)
CIE-LCH	lch(46.80, 52.32, 285.67°)
OKLab	oklab(54.61% -0.0171 -0.144)
OKLCH	oklch(54.61% 0.145 263.2)
XYZ	xyz(17.5696, 15.8672, 54.3506)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CC4 #C49A42

analogous

#42ADC4 #426CC4 #5942C4

triadic

#426CC4 #C4426C #6CC442

tetradic

#426CC4 #C442AD #C49A42 #42C459

square

#426CC4 #C442AD #C49A42 #42C459

split-complementary

#426CC4 #C45942 #ADC442

monochromatic

#21396A #305299 #426CC4 #7190D3 #9FB5E1

Accessibility & contrast

On white

5.03

#426CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#426CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CC4

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CC4	#FFFFFF	#000000	##FFFFFF
##426CC4	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4175C7

Deuteranopia (green-blind)

#2A69C2

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #426cc4;
/* rgb */ color: rgb(66, 108, 196);
/* oklch */ color: oklch(54.6% 0.145 263.2);

Tailwind

colors: {
  custom: {
    50: '#8495d6',
    500: '#426cc4',
    950: '#000000',
  },
}

SCSS

$custom: #426cc4;
$custom-light: #8495d6;
$custom-dark: #000000;

JSON

{
  "hex": "#426cc4",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 196
  },
  "hsl": {
    "h": 220.615,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5461,
    "c": 0.14501,
    "h": 263.2
  },
  "luminance": 0.15869
}

Semantic roles & 50–950 ramp

primary

#426CC4

secondary

#CEBB94

accent

#AD4CDC

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426CC4

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

Preview Lab → · Contrast checker → · Palette generator →