#426DDF#426DDF

#426DDF is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.7% C 0.180 H 265.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#426DDF
RGB	rgb(66, 109, 223)
HSL	hsl(224, 71%, 57%)
HSV	hsv(224, 70%, 87%)
CMYK	cmyk(70.4%, 51.1%, 0%, 12.5%)
CIE-LAB	lab(48.79, 23.16, -62.58)
CIE-LCH	lch(48.79, 66.73, 290.31°)
OKLab	oklab(56.68% -0.0144 -0.1799)
OKLCH	oklch(56.68% 0.18 265.4)
XYZ	xyz(21.0300, 17.4211, 72.0520)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DDF #DFB442

analogous

#42BCDF #426DDF #6642DF

triadic

#426DDF #DF426D #6DDF42

tetradic

#426DDF #DF42BC #DFB442 #42DF66

square

#426DDF #DF42BC #DFB442 #42DF66

split-complementary

#426DDF #DF6642 #BCDF42

monochromatic

#18398E #214DC3 #426DDF #7695E8 #ABBEF1

Accessibility & contrast

On white

4.68

#426DDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#426DDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DDF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DDF	#FFFFFF	#000000	##FFFFFF
##426DDF	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#257BE3

Deuteranopia (green-blind)

#006DDD

Tritanopia (blue-blind)

#00889C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #426ddf;
/* rgb */ color: rgb(66, 109, 223);
/* oklch */ color: oklch(56.7% 0.180 265.4);

Tailwind

colors: {
  custom: {
    50: '#8996ea',
    500: '#426ddf',
    950: '#000000',
  },
}

SCSS

$custom: #426ddf;
$custom-light: #8996ea;
$custom-dark: #000000;

JSON

{
  "hex": "#426ddf",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 223
  },
  "hsl": {
    "h": 223.567,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56677,
    "c": 0.18047,
    "h": 265.4
  },
  "luminance": 0.17423
}

Semantic roles & 50–950 ramp

primary

#426DDF

secondary

#DFCD9E

accent

#BD3AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426DDF

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

Preview Lab → · Contrast checker → · Palette generator →