#5C81EB#5C81EB

#5C81EB is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.8% C 0.165 H 267.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5C81EB
RGB	rgb(92, 129, 235)
HSL	hsl(224, 78%, 64%)
HSV	hsv(224, 61%, 92%)
CMYK	cmyk(60.9%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(56.06, 19.11, -57.55)
CIE-LCH	lch(56.06, 60.64, 288.37°)
OKLab	oklab(62.8% -0.0082 -0.1643)
OKLCH	oklch(62.8% 0.165 267.1)
XYZ	xyz(27.2542, 23.9716, 81.7719)
Luminance	0.2397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C81EB #EBC65C

analogous

#5CC8EB #5C81EB #7F5CEB

triadic

#5C81EB #EB5C81 #81EB5C

tetradic

#5C81EB #EB5CC8 #EBC65C #5CEB7F

square

#5C81EB #EB5CC8 #EBC65C #5CEB7F

split-complementary

#5C81EB #EB7F5C #C8EB5C

monochromatic

#1640B6 #2557E4 #5C81EB #93ABF2 #C9D5F8

Accessibility & contrast

On white

3.62

#5C81EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#5C81EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C81EB

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C81EB	#FFFFFF	#000000	##000000
##5C81EB	1.00	3.62	5.79	5.79
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8DEF

Deuteranopia (green-blind)

#3780E9

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5c81eb;
/* rgb */ color: rgb(92, 129, 235);
/* oklch */ color: oklch(62.8% 0.165 267.1);

Tailwind

colors: {
  custom: {
    50: '#96a5f2',
    500: '#5c81eb',
    950: '#000000',
  },
}

SCSS

$custom: #5c81eb;
$custom-light: #96a5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5c81eb",
  "rgb": {
    "r": 92,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 224.476,
    "s": 78.142,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62798,
    "c": 0.16452,
    "h": 267.1
  },
  "luminance": 0.23974
}

Semantic roles & 50–950 ramp

primary

#5C81EB

secondary

#EADDB8

accent

#A50BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5C81EB

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

Preview Lab → · Contrast checker → · Palette generator →