#5851CA#5851CA

#5851CA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.1% C 0.182 H 280.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5851CA
RGB	rgb(88, 81, 202)
HSL	hsl(243, 53%, 55%)
HSV	hsv(243, 60%, 79%)
CMYK	cmyk(56.4%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(41.57, 36.98, -62.21)
CIE-LCH	lch(41.57, 72.37, 300.73°)
OKLab	oklab(51.15% 0.0328 -0.1786)
OKLCH	oklch(51.15% 0.182 280.4)
XYZ	xyz(17.6243, 12.2227, 57.2962)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5851CA #C3CA51

analogous

#5186CA #5851CA #9451CA

triadic

#5851CA #CA5851 #51CA58

tetradic

#5851CA #CA5186 #C3CA51 #51CA94

square

#5851CA #CA5186 #C3CA51 #51CA94

split-complementary

#5851CA #CA9451 #86CA51

monochromatic

#2A257B #3B34AA #5851CA #8580D8 #B2AFE7

Accessibility & contrast

On white

6.10

#5851CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5851CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5851CA

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5851CA	#FFFFFF	#000000	##FFFFFF
##5851CA	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#1A6E86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5851ca;
/* rgb */ color: rgb(88, 81, 202);
/* oklch */ color: oklch(51.1% 0.182 280.4);

Tailwind

colors: {
  custom: {
    50: '#9182db',
    500: '#5851ca',
    950: '#000000',
  },
}

SCSS

$custom: #5851ca;
$custom-light: #9182db;
$custom-dark: #000000;

JSON

{
  "hex": "#5851ca",
  "rgb": {
    "r": 88,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 243.471,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51146,
    "c": 0.18159,
    "h": 280.4
  },
  "luminance": 0.12224
}

Semantic roles & 50–950 ramp

primary

#5851CA

secondary

#D2D5A2

accent

#DD4BD4

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5851CA

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

Preview Lab → · Contrast checker → · Palette generator →