#5D81F3#5D81F3

#5D81F3 is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.4% C 0.175 H 268.0°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5D81F3
RGB	rgb(93, 129, 243)
HSL	hsl(226, 86%, 66%)
HSV	hsv(226, 62%, 95%)
CMYK	cmyk(61.7%, 46.9%, 0%, 4.7%)
CIE-LAB	lab(56.58, 21.95, -61.16)
CIE-LCH	lch(56.58, 64.98, 289.75°)
OKLab	oklab(63.36% -0.0062 -0.1749)
OKLCH	oklch(63.36% 0.175 268)
XYZ	xyz(28.5366, 24.4962, 88.0011)
Luminance	0.2450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D81F3 #F3CF5D

analogous

#5DCCF3 #5D81F3 #845DF3

triadic

#5D81F3 #F35D81 #81F35D

tetradic

#5D81F3 #F35DCC #F3CF5D #5DF384

square

#5D81F3 #F35DCC #F3CF5D #5DF384

split-complementary

#5D81F3 #F3845D #CCF35D

monochromatic

#0F3BC7 #2455EF #5D81F3 #96ADF7 #CFDAFB

Accessibility & contrast

On white

3.56

#5D81F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#5D81F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D81F3

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D81F3	#FFFFFF	#000000	##000000
##5D81F3	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488FF7

Deuteranopia (green-blind)

#2C81F1

Tritanopia (blue-blind)

#009BAE

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5d81f3;
/* rgb */ color: rgb(93, 129, 243);
/* oklch */ color: oklch(63.4% 0.175 268.0);

Tailwind

colors: {
  custom: {
    50: '#98a5f8',
    500: '#5d81f3',
    950: '#000000',
  },
}

SCSS

$custom: #5d81f3;
$custom-light: #98a5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5d81f3",
  "rgb": {
    "r": 93,
    "g": 129,
    "b": 243
  },
  "hsl": {
    "h": 225.6,
    "s": 86.207,
    "l": 65.882
  },
  "oklch": {
    "l": 0.63362,
    "c": 0.175,
    "h": 268
  },
  "luminance": 0.24499
}

Semantic roles & 50–950 ramp

primary

#5D81F3

secondary

#EFE3BD

accent

#AD03E3

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5D81F3

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

Preview Lab → · Contrast checker → · Palette generator →