#426CD1#426CD1

#426CD1 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.5% C 0.163 H 264.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#426CD1
RGB	rgb(66, 108, 209)
HSL	hsl(222, 61%, 54%)
HSV	hsv(222, 68%, 82%)
CMYK	cmyk(68.4%, 48.3%, 0%, 18%)
CIE-LAB	lab(47.60, 18.78, -56.54)
CIE-LCH	lch(47.60, 59.58, 288.37°)
OKLab	oklab(55.49% -0.0151 -0.1621)
OKLCH	oklch(55.49% 0.163 264.7)
XYZ	xyz(19.1139, 16.4849, 62.4838)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CD1 #D1A742

analogous

#42B3D1 #426CD1 #6042D1

triadic

#426CD1 #D1426C #6CD142

tetradic

#426CD1 #D142B3 #D1A742 #42D160

square

#426CD1 #D142B3 #D1A742 #42D160

split-complementary

#426CD1 #D16042 #B3D142

monochromatic

#1E397B #2A50AC #426CD1 #7392DD #A4B9E9

Accessibility & contrast

On white

4.89

#426CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#426CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CD1

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CD1	#FFFFFF	#000000	##FFFFFF
##426CD1	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3578D5

Deuteranopia (green-blind)

#0C6BCF

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426cd1;
/* rgb */ color: rgb(66, 108, 209);
/* oklch */ color: oklch(55.5% 0.163 264.7);

Tailwind

colors: {
  custom: {
    50: '#8695e0',
    500: '#426cd1',
    950: '#000000',
  },
}

SCSS

$custom: #426cd1;
$custom-light: #8695e0;
$custom-dark: #000000;

JSON

{
  "hex": "#426cd1",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 209
  },
  "hsl": {
    "h": 222.378,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55486,
    "c": 0.16283,
    "h": 264.7
  },
  "luminance": 0.16487
}

Semantic roles & 50–950 ramp

primary

#426CD1

secondary

#D6C499

accent

#B544E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426CD1

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

Preview Lab → · Contrast checker → · Palette generator →