#5851CC#5851CC

#5851CC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.3% C 0.184 H 280.2°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5851CC
RGB	rgb(88, 81, 204)
HSL	hsl(243, 55%, 56%)
HSV	hsv(243, 60%, 80%)
CMYK	cmyk(56.9%, 60.3%, 0%, 20%)
CIE-LAB	lab(41.72, 37.62, -63.13)
CIE-LCH	lch(41.72, 73.48, 300.79°)
OKLab	oklab(51.3% 0.0328 -0.1813)
OKLCH	oklch(51.3% 0.184 280.2)
XYZ	xyz(17.8626, 12.3180, 58.5514)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5851CC #C5CC51

analogous

#5187CC #5851CC #9551CC

triadic

#5851CC #CC5851 #51CC58

tetradic

#5851CC #CC5187 #C5CC51 #51CC95

square

#5851CC #CC5187 #C5CC51 #51CC95

split-complementary

#5851CC #CC9551 #87CC51

monochromatic

#2A257E #3A33AD #5851CC #8580DA #B3B0E8

Accessibility & contrast

On white

6.06

#5851CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5851CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5851CC

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5851CC	#FFFFFF	#000000	##FFFFFF
##5851CC	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#166F87

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5851cc;
/* rgb */ color: rgb(88, 81, 204);
/* oklch */ color: oklch(51.3% 0.184 280.2);

Tailwind

colors: {
  custom: {
    50: '#9282dc',
    500: '#5851cc',
    950: '#000000',
  },
}

SCSS

$custom: #5851cc;
$custom-light: #9282dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5851cc",
  "rgb": {
    "r": 88,
    "g": 81,
    "b": 204
  },
  "hsl": {
    "h": 243.415,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51303,
    "c": 0.18422,
    "h": 280.2
  },
  "luminance": 0.12319
}

Semantic roles & 50–950 ramp

primary

#5851CC

secondary

#D3D6A3

accent

#DE4AD6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5851CC

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

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