#5C81F7#5C81F7

#5C81F7 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.6% C 0.181 H 267.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5C81F7
RGB	rgb(92, 129, 247)
HSL	hsl(226, 91%, 66%)
HSV	hsv(226, 63%, 97%)
CMYK	cmyk(62.8%, 47.8%, 0%, 3.1%)
CIE-LAB	lab(56.77, 23.12, -63.07)
CIE-LCH	lch(56.77, 67.17, 290.13°)
OKLab	oklab(63.57% -0.0066 -0.1805)
OKLCH	oklch(63.57% 0.181 267.9)
XYZ	xyz(29.0467, 24.6886, 91.2123)
Luminance	0.2469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C81F7 #F7D25C

analogous

#5CCFF7 #5C81F7 #855CF7

triadic

#5C81F7 #F75C81 #81F75C

tetradic

#5C81F7 #F75CCF #F7D25C #5CF785

square

#5C81F7 #F75CCF #F7D25C #5CF785

split-complementary

#5C81F7 #F7855C #CFF75C

monochromatic

#0A39CE #2254F4 #5C81F7 #96AEFA #D1DBFD

Accessibility & contrast

On white

3.54

#5C81F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#5C81F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C81F7

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C81F7	#FFFFFF	#000000	##000000
##5C81F7	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4390FB

Deuteranopia (green-blind)

#2282F5

Tritanopia (blue-blind)

#009CB0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5c81f7;
/* rgb */ color: rgb(92, 129, 247);
/* oklch */ color: oklch(63.6% 0.181 267.9);

Tailwind

colors: {
  custom: {
    50: '#98a5fa',
    500: '#5c81f7',
    950: '#000000',
  },
}

SCSS

$custom: #5c81f7;
$custom-light: #98a5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5c81f7",
  "rgb": {
    "r": 92,
    "g": 129,
    "b": 247
  },
  "hsl": {
    "h": 225.677,
    "s": 90.643,
    "l": 66.471
  },
  "oklch": {
    "l": 0.6357,
    "c": 0.18065,
    "h": 267.9
  },
  "luminance": 0.24691
}

Semantic roles & 50–950 ramp

primary

#5C81F7

secondary

#F1E5BE

accent

#AF00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5C81F7

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

Preview Lab → · Contrast checker → · Palette generator →