#5851CF#5851CF

#5851CF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.5% C 0.188 H 280.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5851CF
RGB	rgb(88, 81, 207)
HSL	hsl(243, 57%, 56%)
HSV	hsv(243, 61%, 81%)
CMYK	cmyk(57.5%, 60.9%, 0%, 18.8%)
CIE-LAB	lab(41.94, 38.57, -64.49)
CIE-LCH	lch(41.94, 75.14, 300.89°)
OKLab	oklab(51.54% 0.0326 -0.1853)
OKLCH	oklch(51.54% 0.188 280)
XYZ	xyz(18.2259, 12.4633, 60.4646)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5851CF #C8CF51

analogous

#5189CF #5851CF #9751CF

triadic

#5851CF #CF5851 #51CF58

tetradic

#5851CF #CF5189 #C8CF51 #51CF97

square

#5851CF #CF5189 #C8CF51 #51CF97

split-complementary

#5851CF #CF9751 #89CF51

monochromatic

#292482 #3831B2 #5851CF #8681DC #B4B1E9

Accessibility & contrast

On white

6.01

#5851CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5851CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5851CF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5851CF	#FFFFFF	#000000	##FFFFFF
##5851CF	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#0F7088

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5851cf;
/* rgb */ color: rgb(88, 81, 207);
/* oklch */ color: oklch(51.5% 0.188 280.0);

Tailwind

colors: {
  custom: {
    50: '#9282df',
    500: '#5851cf',
    950: '#000000',
  },
}

SCSS

$custom: #5851cf;
$custom-light: #9282df;
$custom-dark: #000000;

JSON

{
  "hex": "#5851cf",
  "rgb": {
    "r": 88,
    "g": 81,
    "b": 207
  },
  "hsl": {
    "h": 243.333,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5154,
    "c": 0.18814,
    "h": 280
  },
  "luminance": 0.12465
}

Semantic roles & 50–950 ramp

primary

#5851CF

secondary

#D5D8A4

accent

#E048D8

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5851CF

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

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