#426CD9#426CD9

#426CD9 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.174 H 265.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#426CD9
RGB	rgb(66, 108, 217)
HSL	hsl(223, 67%, 55%)
HSV	hsv(223, 70%, 85%)
CMYK	cmyk(69.6%, 50.2%, 0%, 14.9%)
CIE-LAB	lab(48.12, 21.64, -60.26)
CIE-LCH	lch(48.12, 64.03, 289.76°)
OKLab	oklab(56.05% -0.0142 -0.1731)
OKLCH	oklch(56.05% 0.174 265.3)
XYZ	xyz(20.1293, 16.8911, 67.8317)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CD9 #D9AF42

analogous

#42B8D9 #426CD9 #6342D9

triadic

#426CD9 #D9426C #6CD942

tetradic

#426CD9 #D942B8 #D9AF42 #42D963

square

#426CD9 #D942B8 #D9AF42 #42D963

split-complementary

#426CD9 #D96342 #B8D942

monochromatic

#1B3986 #254EB9 #426CD9 #7594E3 #A8BBED

Accessibility & contrast

On white

4.80

#426CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#426CD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CD9

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CD9	#FFFFFF	#000000	##FFFFFF
##426CD9	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7ADD

Deuteranopia (green-blind)

#006CD7

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426cd9;
/* rgb */ color: rgb(66, 108, 217);
/* oklch */ color: oklch(56.0% 0.174 265.3);

Tailwind

colors: {
  custom: {
    50: '#8895e5',
    500: '#426cd9',
    950: '#000000',
  },
}

SCSS

$custom: #426cd9;
$custom-light: #8895e5;
$custom-dark: #000000;

JSON

{
  "hex": "#426cd9",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 217
  },
  "hsl": {
    "h": 223.311,
    "s": 66.52,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56046,
    "c": 0.17364,
    "h": 265.3
  },
  "luminance": 0.16893
}

Semantic roles & 50–950 ramp

primary

#426CD9

secondary

#DBC99C

accent

#BA3EE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426CD9

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

Preview Lab → · Contrast checker → · Palette generator →