#5957CB#5957CB

#5957CB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.175 H 279.2°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5957CB
RGB	rgb(89, 87, 203)
HSL	hsl(241, 53%, 57%)
HSV	hsv(241, 57%, 80%)
CMYK	cmyk(56.2%, 57.1%, 0%, 20.4%)
CIE-LAB	lab(43.14, 33.83, -60.24)
CIE-LCH	lch(43.14, 69.09, 299.32°)
OKLab	oklab(52.35% 0.0281 -0.1727)
OKLCH	oklch(52.35% 0.175 279.2)
XYZ	xyz(18.3041, 13.2508, 58.0815)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5957CB #C9CB57

analogous

#578FCB #5957CB #9357CB

triadic

#5957CB #CB5957 #57CB59

tetradic

#5957CB #CB578F #C9CB57 #57CB93

square

#5957CB #CB578F #C9CB57 #57CB93

split-complementary

#5957CB #CB9357 #8FCB57

monochromatic

#292880 #3836AF #5957CB #8786D9 #B5B4E8

Accessibility & contrast

On white

5.75

#5957CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#5957CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5957CB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5957CB	#FFFFFF	#000000	##FFFFFF
##5957CB	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#1C7288

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5957cb;
/* rgb */ color: rgb(89, 87, 203);
/* oklch */ color: oklch(52.3% 0.175 279.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5957cb",
  "rgb": {
    "r": 89,
    "g": 87,
    "b": 203
  },
  "hsl": {
    "h": 241.034,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52348,
    "c": 0.175,
    "h": 279.2
  },
  "luminance": 0.13252
}

Semantic roles & 50–950 ramp

primary

#5957CB

secondary

#D6D7A7

accent

#DC4CDA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5957CB

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

Preview Lab → · Contrast checker → · Palette generator →