#575CC4#575CC4

#575CC4 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.159 H 277.3°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#575CC4
RGB	rgb(87, 92, 196)
HSL	hsl(237, 48%, 55%)
HSV	hsv(237, 56%, 77%)
CMYK	cmyk(55.6%, 53.1%, 0%, 23.1%)
CIE-LAB	lab(43.75, 28.09, -55.21)
CIE-LCH	lch(43.75, 61.95, 296.96°)
OKLab	oklab(52.61% 0.0204 -0.158)
OKLCH	oklch(52.61% 0.159 277.3)
XYZ	xyz(17.7183, 13.6649, 53.9178)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CC4 #C4BF57

analogous

#5792C4 #575CC4 #8857C4

triadic

#575CC4 #C4575C #5CC457

tetradic

#575CC4 #C45792 #C4BF57 #57C488

square

#575CC4 #C45792 #C4BF57 #57C488

split-complementary

#575CC4 #C48857 #92C457

monochromatic

#2A2D77 #3A3FA4 #575CC4 #8488D4 #B2B4E4

Accessibility & contrast

On white

5.63

#575CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#575CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CC4

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CC4	#FFFFFF	#000000	##FFFFFF
##575CC4	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206CC8

Deuteranopia (green-blind)

#0463C2

Tritanopia (blue-blind)

#1E7487

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575cc4;
/* rgb */ color: rgb(87, 92, 196);
/* oklch */ color: oklch(52.6% 0.159 277.3);

Tailwind

colors: {
  custom: {
    50: '#8f8ad6',
    500: '#575cc4',
    950: '#000000',
  },
}

SCSS

$custom: #575cc4;
$custom-light: #8f8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#575cc4",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 196
  },
  "hsl": {
    "h": 237.248,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52613,
    "c": 0.15927,
    "h": 277.3
  },
  "luminance": 0.13666
}

Semantic roles & 50–950 ramp

primary

#575CC4

secondary

#D2D0A5

accent

#D150D8

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #575CC4

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

Preview Lab → · Contrast checker → · Palette generator →