#426CDA#426CDA

#426CDA is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.1% C 0.175 H 265.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#426CDA
RGB	rgb(66, 108, 218)
HSL	hsl(223, 67%, 56%)
HSV	hsv(223, 70%, 85%)
CMYK	cmyk(69.7%, 50.5%, 0%, 14.5%)
CIE-LAB	lab(48.19, 22.00, -60.72)
CIE-LCH	lch(48.19, 64.58, 289.92°)
OKLab	oklab(56.12% -0.0141 -0.1744)
OKLCH	oklch(56.12% 0.175 265.4)
XYZ	xyz(20.2598, 16.9433, 68.5187)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CDA #DAB042

analogous

#42B8DA #426CDA #6442DA

triadic

#426CDA #DA426C #6CDA42

tetradic

#426CDA #DA42B8 #DAB042 #42DA64

square

#426CDA #DA42B8 #DAB042 #42DA64

split-complementary

#426CDA #DA6442 #B8DA42

monochromatic

#1A3887 #244EBA #426CDA #7594E4 #A8BCEE

Accessibility & contrast

On white

4.78

#426CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#426CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CDA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CDA	#FFFFFF	#000000	##FFFFFF
##426CDA	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#297ADE

Deuteranopia (green-blind)

#006CD8

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426cda;
/* rgb */ color: rgb(66, 108, 218);
/* oklch */ color: oklch(56.1% 0.175 265.4);

Tailwind

colors: {
  custom: {
    50: '#8895e6',
    500: '#426cda',
    950: '#000000',
  },
}

SCSS

$custom: #426cda;
$custom-light: #8895e6;
$custom-dark: #000000;

JSON

{
  "hex": "#426cda",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 218
  },
  "hsl": {
    "h": 223.421,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56117,
    "c": 0.17499,
    "h": 265.4
  },
  "luminance": 0.16945
}

Semantic roles & 50–950 ramp

primary

#426CDA

secondary

#DBCA9C

accent

#BA3EEA

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426CDA

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

Preview Lab → · Contrast checker → · Palette generator →