#5C81EC#5C81EC

#5C81EC is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.9% C 0.166 H 267.2°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5C81EC
RGB	rgb(92, 129, 236)
HSL	hsl(225, 79%, 64%)
HSV	hsv(225, 61%, 93%)
CMYK	cmyk(61%, 45.3%, 0%, 7.5%)
CIE-LAB	lab(56.12, 19.44, -58.02)
CIE-LCH	lch(56.12, 61.19, 288.53°)
OKLab	oklab(62.86% -0.0081 -0.1657)
OKLCH	oklch(62.86% 0.166 267.2)
XYZ	xyz(27.3990, 24.0296, 82.5349)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C81EC #ECC75C

analogous

#5CC9EC #5C81EC #7F5CEC

triadic

#5C81EC #EC5C81 #81EC5C

tetradic

#5C81EC #EC5CC9 #ECC75C #5CEC7F

square

#5C81EC #EC5CC9 #ECC75C #5CEC7F

split-complementary

#5C81EC #EC7F5C #C9EC5C

monochromatic

#153FB8 #2557E6 #5C81EC #93ABF2 #CAD6F9

Accessibility & contrast

On white

3.62

#5C81EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#5C81EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C81EC

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C81EC	#FFFFFF	#000000	##000000
##5C81EC	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8DF0

Deuteranopia (green-blind)

#3680EA

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5c81ec;
/* rgb */ color: rgb(92, 129, 236);
/* oklch */ color: oklch(62.9% 0.166 267.2);

Tailwind

colors: {
  custom: {
    50: '#96a5f3',
    500: '#5c81ec',
    950: '#000000',
  },
}

SCSS

$custom: #5c81ec;
$custom-light: #96a5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5c81ec",
  "rgb": {
    "r": 92,
    "g": 129,
    "b": 236
  },
  "hsl": {
    "h": 224.583,
    "s": 79.121,
    "l": 64.314
  },
  "oklch": {
    "l": 0.62861,
    "c": 0.16588,
    "h": 267.2
  },
  "luminance": 0.24032
}

Semantic roles & 50–950 ramp

primary

#5C81EC

secondary

#EBDEB9

accent

#A60ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5C81EC

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

Preview Lab → · Contrast checker → · Palette generator →