#5F81DF#5F81DF

#5F81DF is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.2% C 0.147 H 267.1°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5F81DF
RGB	rgb(95, 129, 223)
HSL	hsl(224, 67%, 62%)
HSV	hsv(224, 57%, 87%)
CMYK	cmyk(57.4%, 42.2%, 0%, 12.5%)
CIE-LAB	lab(55.54, 15.72, -51.67)
CIE-LCH	lch(55.54, 54.01, 286.92°)
OKLab	oklab(62.22% -0.0074 -0.147)
OKLCH	oklch(62.22% 0.147 267.1)
XYZ	xyz(25.8844, 23.4591, 72.9618)
Luminance	0.2346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F81DF #DFBD5F

analogous

#5FC1DF #5F81DF #7D5FDF

triadic

#5F81DF #DF5F81 #81DF5F

tetradic

#5F81DF #DF5FC1 #DFBD5F #5FDF7D

square

#5F81DF #DF5FC1 #DFBD5F #5FDF7D

split-complementary

#5F81DF #DF7D5F #C1DF5F

monochromatic

#2143A3 #2C59D5 #5F81DF #92A9E9 #C5D1F3

Accessibility & contrast

On white

3.69

#5F81DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#5F81DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F81DF

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F81DF	#FFFFFF	#000000	##000000
##5F81DF	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588BE3

Deuteranopia (green-blind)

#4780DD

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5f81df;
/* rgb */ color: rgb(95, 129, 223);
/* oklch */ color: oklch(62.2% 0.147 267.1);

Tailwind

colors: {
  custom: {
    50: '#96a5e9',
    500: '#5f81df',
    950: '#000000',
  },
}

SCSS

$custom: #5f81df;
$custom-light: #96a5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5f81df",
  "rgb": {
    "r": 95,
    "g": 129,
    "b": 223
  },
  "hsl": {
    "h": 224.063,
    "s": 66.667,
    "l": 62.353
  },
  "oklch": {
    "l": 0.62225,
    "c": 0.14716,
    "h": 267.1
  },
  "luminance": 0.23461
}

Semantic roles & 50–950 ramp

primary

#5F81DF

secondary

#E4D8B6

accent

#9E17CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5F81DF

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

Preview Lab → · Contrast checker → · Palette generator →