#5951CB#5951CB

#5951CB is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.3% C 0.183 H 280.7°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5951CB
RGB	rgb(89, 81, 203)
HSL	hsl(244, 54%, 56%)
HSV	hsv(244, 60%, 80%)
CMYK	cmyk(56.2%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(41.72, 37.48, -62.54)
CIE-LCH	lch(41.72, 72.91, 300.93°)
OKLab	oklab(51.3% 0.034 -0.1795)
OKLCH	oklch(51.3% 0.183 280.7)
XYZ	xyz(17.8384, 12.3193, 57.9262)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5951CB #C3CB51

analogous

#5186CB #5951CB #9651CB

triadic

#5951CB #CB5951 #51CB59

tetradic

#5951CB #CB5186 #C3CB51 #51CB96

square

#5951CB #CB5186 #C3CB51 #51CB96

split-complementary

#5951CB #CB9651 #86CB51

monochromatic

#2B257C #3B33AC #5951CB #8680D9 #B3AFE7

Accessibility & contrast

On white

6.06

#5951CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5951CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5951CB

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5951CB	#FFFFFF	#000000	##FFFFFF
##5951CB	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)

#0067CF

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#1D6E86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5951cb;
/* rgb */ color: rgb(89, 81, 203);
/* oklch */ color: oklch(51.3% 0.183 280.7);

Tailwind

colors: {
  custom: {
    50: '#9282dc',
    500: '#5951cb',
    950: '#000000',
  },
}

SCSS

$custom: #5951cb;
$custom-light: #9282dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5951cb",
  "rgb": {
    "r": 89,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 243.934,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.513,
    "c": 0.18274,
    "h": 280.7
  },
  "luminance": 0.12321
}

Semantic roles & 50–950 ramp

primary

#5951CB

secondary

#D2D5A3

accent

#DD4AD4

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5951CB

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

Preview Lab → · Contrast checker → · Palette generator →