#5857CE#5857CE

#5857CE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.5% C 0.179 H 278.6°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#5857CE
RGB	rgb(88, 87, 206)
HSL	hsl(241, 55%, 57%)
HSV	hsv(241, 58%, 81%)
CMYK	cmyk(57.3%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(43.28, 34.61, -61.74)
CIE-LCH	lch(43.28, 70.78, 299.27°)
OKLab	oklab(52.5% 0.0269 -0.1772)
OKLCH	oklch(52.5% 0.179 278.6)
XYZ	xyz(18.5697, 13.3460, 59.9781)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5857CE #CDCE57

analogous

#5792CE #5857CE #9357CE

triadic

#5857CE #CE5857 #57CE58

tetradic

#5857CE #CE5792 #CDCE57 #57CE93

square

#5857CE #CE5792 #CDCE57 #57CE93

split-complementary

#5857CE #CE9357 #92CE57

monochromatic

#272784 #3534B3 #5857CE #8786DC #B6B6EA

Accessibility & contrast

On white

5.72

#5857CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#5857CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5857CE

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5857CE	#FFFFFF	#000000	##FFFFFF
##5857CE	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#0F738A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5857ce;
/* rgb */ color: rgb(88, 87, 206);
/* oklch */ color: oklch(52.5% 0.179 278.6);

Tailwind

colors: {
  custom: {
    50: '#9186de',
    500: '#5857ce',
    950: '#000000',
  },
}

SCSS

$custom: #5857ce;
$custom-light: #9186de;
$custom-dark: #000000;

JSON

{
  "hex": "#5857ce",
  "rgb": {
    "r": 88,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 240.504,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52502,
    "c": 0.1792,
    "h": 278.6
  },
  "luminance": 0.13347
}

Semantic roles & 50–950 ramp

primary

#5857CE

secondary

#D8D8A8

accent

#DE4ADD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5857CE

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

Preview Lab → · Contrast checker → · Palette generator →