#5957CC#5957CC

#5957CC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.4% C 0.176 H 279.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5957CC
RGB	rgb(89, 87, 204)
HSL	hsl(241, 53%, 57%)
HSV	hsv(241, 57%, 80%)
CMYK	cmyk(56.4%, 57.4%, 0%, 20%)
CIE-LAB	lab(43.21, 34.15, -60.70)
CIE-LCH	lch(43.21, 69.65, 299.36°)
OKLab	oklab(52.42% 0.0281 -0.1741)
OKLCH	oklch(52.42% 0.176 279.2)
XYZ	xyz(18.4237, 13.2986, 58.7111)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5957CC #CACC57

analogous

#578FCC #5957CC #9457CC

triadic

#5957CC #CC5957 #57CC59

tetradic

#5957CC #CC578F #CACC57 #57CC94

square

#5957CC #CC578F #CACC57 #57CC94

split-complementary

#5957CC #CC9457 #8FCC57

monochromatic

#292781 #3836B0 #5957CC #8786DA #B6B5E9

Accessibility & contrast

On white

5.74

#5957CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#5957CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5957CC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5957CC	#FFFFFF	#000000	##FFFFFF
##5957CC	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)

#006BD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#1A7389

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5957cc;
/* rgb */ color: rgb(89, 87, 204);
/* oklch */ color: oklch(52.4% 0.176 279.2);

Tailwind

colors: {
  custom: {
    50: '#9286dc',
    500: '#5957cc',
    950: '#000000',
  },
}

SCSS

$custom: #5957cc;
$custom-light: #9286dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5957cc",
  "rgb": {
    "r": 89,
    "g": 87,
    "b": 204
  },
  "hsl": {
    "h": 241.026,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52423,
    "c": 0.17633,
    "h": 279.2
  },
  "luminance": 0.133
}

Semantic roles & 50–950 ramp

primary

#5957CC

secondary

#D6D7A8

accent

#DD4BDA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5957CC

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

Preview Lab → · Contrast checker → · Palette generator →