#5C81F8#5C81F8

#5C81F8 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.6% C 0.182 H 268.0°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#5C81F8
RGB	rgb(92, 129, 248)
HSL	hsl(226, 92%, 67%)
HSV	hsv(226, 63%, 97%)
CMYK	cmyk(62.9%, 48%, 0%, 2.7%)
CIE-LAB	lab(56.83, 23.46, -63.52)
CIE-LCH	lch(56.83, 67.72, 290.27°)
OKLab	oklab(63.64% -0.0065 -0.1819)
OKLCH	oklch(63.64% 0.182 268)
XYZ	xyz(29.2014, 24.7505, 92.0272)
Luminance	0.2475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C81F8 #F8D35C

analogous

#5CCFF8 #5C81F8 #855CF8

triadic

#5C81F8 #F85C81 #81F85C

tetradic

#5C81F8 #F85CCF #F8D35C #5CF885

square

#5C81F8 #F85CCF #F8D35C #5CF885

split-complementary

#5C81F8 #F8855C #CFF85C

monochromatic

#0938D1 #2154F5 #5C81F8 #97AEFB #D1DCFD

Accessibility & contrast

On white

3.53

#5C81F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#5C81F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C81F8

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C81F8	#FFFFFF	#000000	##000000
##5C81F8	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4290FC

Deuteranopia (green-blind)

#2082F6

Tritanopia (blue-blind)

#009CB1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5c81f8;
/* rgb */ color: rgb(92, 129, 248);
/* oklch */ color: oklch(63.6% 0.182 268.0);

Tailwind

colors: {
  custom: {
    50: '#98a5fb',
    500: '#5c81f8',
    950: '#000000',
  },
}

SCSS

$custom: #5c81f8;
$custom-light: #98a5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5c81f8",
  "rgb": {
    "r": 92,
    "g": 129,
    "b": 248
  },
  "hsl": {
    "h": 225.769,
    "s": 91.765,
    "l": 66.667
  },
  "oklch": {
    "l": 0.63635,
    "c": 0.18199,
    "h": 268
  },
  "luminance": 0.24753
}

Semantic roles & 50–950 ramp

primary

#5C81F8

secondary

#F1E5BF

accent

#AF00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5C81F8

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

Preview Lab → · Contrast checker → · Palette generator →