#575EF1#575EF1

#575EF1 is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.4% C 0.216 H 275.0°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#575EF1
RGB	rgb(87, 94, 241)
HSL	hsl(237, 85%, 64%)
HSV	hsv(237, 64%, 95%)
CMYK	cmyk(63.9%, 61%, 0%, 5.5%)
CIE-LAB	lab(47.47, 41.59, -74.80)
CIE-LCH	lch(47.47, 85.59, 299.08°)
OKLab	oklab(56.4% 0.0187 -0.2155)
OKLCH	oklch(56.4% 0.216 275)
XYZ	xyz(23.8051, 16.3805, 85.1093)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EF1 #F1EA57

analogous

#57ABF1 #575EF1 #9D57F1

triadic

#575EF1 #F1575E #5EF157

tetradic

#575EF1 #F157AB #F1EA57 #57F19D

square

#575EF1 #F157AB #F1EA57 #57F19D

split-complementary

#575EF1 #F19D57 #ABF157

monochromatic

#1018BE #1F28EC #575EF1 #8F94F6 #C8CAFA

Accessibility & contrast

On white

4.91

#575EF1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#575EF1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EF1

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EF1	#FFFFFF	#000000	##FFFFFF
##575EF1	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F6

Deuteranopia (green-blind)

#006AEE

Tritanopia (blue-blind)

#00839F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #575ef1;
/* rgb */ color: rgb(87, 94, 241);
/* oklch */ color: oklch(56.4% 0.216 275.0);

Tailwind

colors: {
  custom: {
    50: '#968cf7',
    500: '#575ef1',
    950: '#000000',
  },
}

SCSS

$custom: #575ef1;
$custom-light: #968cf7;
$custom-dark: #000000;

JSON

{
  "hex": "#575ef1",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 241
  },
  "hsl": {
    "h": 237.273,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.56396,
    "c": 0.21635,
    "h": 275
  },
  "luminance": 0.16383
}

Semantic roles & 50–950 ramp

primary

#575EF1

secondary

#EDEAB7

accent

#D704E1

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #575EF1

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

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