#5851BF#5851BF

#5851BF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.3% C 0.167 H 281.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#5851BF
RGB	rgb(88, 81, 191)
HSL	hsl(244, 46%, 53%)
HSV	hsv(244, 58%, 75%)
CMYK	cmyk(53.9%, 57.6%, 0%, 25.1%)
CIE-LAB	lab(40.77, 33.49, -57.12)
CIE-LCH	lch(40.77, 66.21, 300.38°)
OKLab	oklab(50.3% 0.0331 -0.1636)
OKLCH	oklch(50.3% 0.167 281.4)
XYZ	xyz(16.3680, 11.7202, 50.6798)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5851BF #B8BF51

analogous

#5181BF #5851BF #8F51BF

triadic

#5851BF #BF5851 #51BF58

tetradic

#5851BF #BF5181 #B8BF51 #51BF8F

square

#5851BF #BF5181 #B8BF51 #51BF8F

split-complementary

#5851BF #BF8F51 #81BF51

monochromatic

#2D286D #3F399A #5851BF #837ECF #AEAAE0

Accessibility & contrast

On white

6.28

#5851BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#5851BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5851BF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5851BF	#FFFFFF	#000000	##FFFFFF
##5851BF	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#2A6B80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5851bf;
/* rgb */ color: rgb(88, 81, 191);
/* oklch */ color: oklch(50.3% 0.167 281.4);

Tailwind

colors: {
  custom: {
    50: '#9082d3',
    500: '#5851bf',
    950: '#000000',
  },
}

SCSS

$custom: #5851bf;
$custom-light: #9082d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5851bf",
  "rgb": {
    "r": 88,
    "g": 81,
    "b": 191
  },
  "hsl": {
    "h": 243.818,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50303,
    "c": 0.16693,
    "h": 281.4
  },
  "luminance": 0.11721
}

Semantic roles & 50–950 ramp

primary

#5851BF

secondary

#CBCE9E

accent

#D652CD

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5851BF

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

Preview Lab → · Contrast checker → · Palette generator →