#5857CD#5857CD

#5857CD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.4% C 0.178 H 278.7°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5857CD
RGB	rgb(88, 87, 205)
HSL	hsl(241, 54%, 57%)
HSV	hsv(241, 58%, 80%)
CMYK	cmyk(57.1%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(43.21, 34.29, -61.28)
CIE-LCH	lch(43.21, 70.22, 299.23°)
OKLab	oklab(52.43% 0.0269 -0.1758)
OKLCH	oklch(52.43% 0.178 278.7)
XYZ	xyz(18.4486, 13.2976, 59.3403)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5857CD #CCCD57

analogous

#5791CD #5857CD #9357CD

triadic

#5857CD #CD5857 #57CD58

tetradic

#5857CD #CD5791 #CCCD57 #57CD93

square

#5857CD #CD5791 #CCCD57 #57CD93

split-complementary

#5857CD #CD9357 #91CD57

monochromatic

#282783 #3635B2 #5857CD #8786DB #B6B5E9

Accessibility & contrast

On white

5.74

#5857CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#5857CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5857CD

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5857CD	#FFFFFF	#000000	##FFFFFF
##5857CD	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#0061CB

Tritanopia (blue-blind)

#127389

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5857cd;
/* rgb */ color: rgb(88, 87, 205);
/* oklch */ color: oklch(52.4% 0.178 278.7);

Tailwind

colors: {
  custom: {
    50: '#9186dd',
    500: '#5857cd',
    950: '#000000',
  },
}

SCSS

$custom: #5857cd;
$custom-light: #9186dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5857cd",
  "rgb": {
    "r": 88,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 240.508,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52426,
    "c": 0.17787,
    "h": 278.7
  },
  "luminance": 0.13299
}

Semantic roles & 50–950 ramp

primary

#5857CD

secondary

#D7D8A8

accent

#DD4ADC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5857CD

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

Preview Lab → · Contrast checker → · Palette generator →