#426ED3#426ED3

#426ED3 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.0% C 0.163 H 264.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#426ED3
RGB	rgb(66, 110, 211)
HSL	hsl(222, 62%, 54%)
HSV	hsv(222, 69%, 83%)
CMYK	cmyk(68.7%, 47.9%, 0%, 17.3%)
CIE-LAB	lab(48.27, 18.24, -56.60)
CIE-LCH	lch(48.27, 59.47, 287.86°)
OKLab	oklab(56.04% -0.0167 -0.1623)
OKLCH	oklch(56.04% 0.163 264.1)
XYZ	xyz(19.5764, 17.0113, 63.8672)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ED3 #D3A742

analogous

#42B7D3 #426ED3 #5F42D3

triadic

#426ED3 #D3426E #6ED342

tetradic

#426ED3 #D342B7 #D3A742 #42D35F

square

#426ED3 #D342B7 #D3A742 #42D35F

split-complementary

#426ED3 #D35F42 #B7D342

monochromatic

#1D3A7D #2952AF #426ED3 #7494DF #A5BAEA

Accessibility & contrast

On white

4.77

#426ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#426ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ED3

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ED3	#FFFFFF	#000000	##FFFFFF
##426ED3	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#387AD7

Deuteranopia (green-blind)

#116CD1

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426ed3;
/* rgb */ color: rgb(66, 110, 211);
/* oklch */ color: oklch(56.0% 0.163 264.1);

Tailwind

colors: {
  custom: {
    50: '#8797e1',
    500: '#426ed3',
    950: '#000000',
  },
}

SCSS

$custom: #426ed3;
$custom-light: #8797e1;
$custom-dark: #000000;

JSON

{
  "hex": "#426ed3",
  "rgb": {
    "r": 66,
    "g": 110,
    "b": 211
  },
  "hsl": {
    "h": 221.793,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56038,
    "c": 0.16312,
    "h": 264.1
  },
  "luminance": 0.17013
}

Semantic roles & 50–950 ramp

primary

#426ED3

secondary

#D7C49A

accent

#B442E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426ED3

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

Preview Lab → · Contrast checker → · Palette generator →