#426FC5#426FC5

#426FC5 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.3% C 0.143 H 262.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#426FC5
RGB	rgb(66, 111, 197)
HSL	hsl(219, 53%, 52%)
HSV	hsv(219, 66%, 77%)
CMYK	cmyk(66.5%, 43.7%, 0%, 22.7%)
CIE-LAB	lab(47.70, 12.61, -49.52)
CIE-LCH	lch(47.70, 51.10, 284.29°)
OKLab	oklab(55.32% -0.0198 -0.1414)
OKLCH	oklch(55.32% 0.143 262)
XYZ	xyz(18.0057, 16.5566, 55.0593)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FC5 #C59842

analogous

#42B1C5 #426FC5 #5742C5

triadic

#426FC5 #C5426F #6FC542

tetradic

#426FC5 #C542B1 #C59842 #42C557

square

#426FC5 #C542B1 #C59842 #42C557

split-complementary

#426FC5 #C55742 #B1C542

monochromatic

#213B6C #2F549A #426FC5 #7193D3 #A0B6E2

Accessibility & contrast

On white

4.87

#426FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#426FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FC5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FC5	#FFFFFF	#000000	##FFFFFF
##426FC5	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4678C8

Deuteranopia (green-blind)

#306CC3

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426fc5;
/* rgb */ color: rgb(66, 111, 197);
/* oklch */ color: oklch(55.3% 0.143 262.0);

Tailwind

colors: {
  custom: {
    50: '#8497d7',
    500: '#426fc5',
    950: '#000000',
  },
}

SCSS

$custom: #426fc5;
$custom-light: #8497d7;
$custom-dark: #000000;

JSON

{
  "hex": "#426fc5",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 197
  },
  "hsl": {
    "h": 219.389,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5532,
    "c": 0.14282,
    "h": 262
  },
  "luminance": 0.16558
}

Semantic roles & 50–950 ramp

primary

#426FC5

secondary

#CEBA95

accent

#AB4BDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426FC5

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

Preview Lab → · Contrast checker → · Palette generator →