#426FD5#426FD5

#426FD5 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.165 H 264.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#426FD5
RGB	rgb(66, 111, 213)
HSL	hsl(222, 64%, 55%)
HSV	hsv(222, 69%, 84%)
CMYK	cmyk(69%, 47.9%, 0%, 16.5%)
CIE-LAB	lab(48.67, 18.32, -57.10)
CIE-LCH	lch(48.67, 59.97, 287.79°)
OKLab	oklab(56.38% -0.0173 -0.1637)
OKLCH	oklch(56.38% 0.165 264)
XYZ	xyz(19.9372, 17.3292, 65.2320)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FD5 #D5A842

analogous

#42B8D5 #426FD5 #5F42D5

triadic

#426FD5 #D5426F #6FD542

tetradic

#426FD5 #D542B8 #D5A842 #42D55F

square

#426FD5 #D542B8 #D5A842 #42D55F

split-complementary

#426FD5 #D55F42 #B8D542

monochromatic

#1C3B80 #2852B2 #426FD5 #7495E0 #A6BBEB

Accessibility & contrast

On white

4.70

#426FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#426FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FD5

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FD5	#FFFFFF	#000000	##FFFFFF
##426FD5	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#387BD9

Deuteranopia (green-blind)

#106DD3

Tritanopia (blue-blind)

#008798

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #426fd5;
/* rgb */ color: rgb(66, 111, 213);
/* oklch */ color: oklch(56.4% 0.165 264.0);

Tailwind

colors: {
  custom: {
    50: '#8797e2',
    500: '#426fd5',
    950: '#000000',
  },
}

SCSS

$custom: #426fd5;
$custom-light: #8797e2;
$custom-dark: #000000;

JSON

{
  "hex": "#426fd5",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 213
  },
  "hsl": {
    "h": 221.633,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56383,
    "c": 0.16463,
    "h": 264
  },
  "luminance": 0.17331
}

Semantic roles & 50–950 ramp

primary

#426FD5

secondary

#D8C59A

accent

#B441E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426FD5

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

Preview Lab → · Contrast checker → · Palette generator →