#5C81DF#5C81DF

#5C81DF is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.1% C 0.148 H 266.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5C81DF
RGB	rgb(92, 129, 223)
HSL	hsl(223, 67%, 62%)
HSV	hsv(223, 59%, 87%)
CMYK	cmyk(58.7%, 42.2%, 0%, 12.5%)
CIE-LAB	lab(55.38, 15.13, -51.93)
CIE-LCH	lch(55.38, 54.09, 286.25°)
OKLab	oklab(62.06% -0.0102 -0.1478)
OKLCH	oklch(62.06% 0.148 266)
XYZ	xyz(25.5786, 23.3014, 72.9474)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C81DF #DFBA5C

analogous

#5CC3DF #5C81DF #795CDF

triadic

#5C81DF #DF5C81 #81DF5C

tetradic

#5C81DF #DF5CC3 #DFBA5C #5CDF79

square

#5C81DF #DF5CC3 #DFBA5C #5CDF79

split-complementary

#5C81DF #DF795C #C3DF5C

monochromatic

#2044A1 #2A5AD4 #5C81DF #8FA9E9 #C2D0F3

Accessibility & contrast

On white

3.71

#5C81DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#5C81DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C81DF

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C81DF	#FFFFFF	#000000	##000000
##5C81DF	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578BE3

Deuteranopia (green-blind)

#457FDD

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5c81df;
/* rgb */ color: rgb(92, 129, 223);
/* oklch */ color: oklch(62.1% 0.148 266.0);

Tailwind

colors: {
  custom: {
    50: '#94a5e9',
    500: '#5c81df',
    950: '#000000',
  },
}

SCSS

$custom: #5c81df;
$custom-light: #94a5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5c81df",
  "rgb": {
    "r": 92,
    "g": 129,
    "b": 223
  },
  "hsl": {
    "h": 223.053,
    "s": 67.179,
    "l": 61.765
  },
  "oklch": {
    "l": 0.62058,
    "c": 0.14816,
    "h": 266
  },
  "luminance": 0.23304
}

Semantic roles & 50–950 ramp

primary

#5C81DF

secondary

#E4D6B3

accent

#9B16CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5C81DF

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

Preview Lab → · Contrast checker → · Palette generator →