#575CEA#575CEA

#575CEA is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.5% C 0.210 H 275.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#575CEA
RGB	rgb(87, 92, 234)
HSL	hsl(238, 78%, 63%)
HSV	hsv(238, 63%, 92%)
CMYK	cmyk(62.8%, 60.7%, 0%, 8.2%)
CIE-LAB	lab(46.47, 40.51, -72.50)
CIE-LCH	lch(46.47, 83.05, 299.19°)
OKLab	oklab(55.49% 0.0206 -0.2088)
OKLCH	oklch(55.49% 0.21 275.6)
XYZ	xyz(22.6040, 15.6192, 79.6496)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CEA #EAE557

analogous

#57A6EA #575CEA #9B57EA

triadic

#575CEA #EA575C #5CEA57

tetradic

#575CEA #EA57A6 #EAE557 #57EA9B

square

#575CEA #EA57A6 #EAE557 #57EA9B

split-complementary

#575CEA #EA9B57 #A6EA57

monochromatic

#161BB1 #2127E3 #575CEA #8D91F1 #C4C6F8

Accessibility & contrast

On white

5.09

#575CEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#575CEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CEA

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CEA	#FFFFFF	#000000	##FFFFFF
##575CEA	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EF

Deuteranopia (green-blind)

#0068E7

Tritanopia (blue-blind)

#007F9A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #575cea;
/* rgb */ color: rgb(87, 92, 234);
/* oklch */ color: oklch(55.5% 0.210 275.6);

Tailwind

colors: {
  custom: {
    50: '#958af2',
    500: '#575cea',
    950: '#000000',
  },
}

SCSS

$custom: #575cea;
$custom-light: #958af2;
$custom-dark: #000000;

JSON

{
  "hex": "#575cea",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 234
  },
  "hsl": {
    "h": 237.959,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55493,
    "c": 0.20979,
    "h": 275.6
  },
  "luminance": 0.15621
}

Semantic roles & 50–950 ramp

primary

#575CEA

secondary

#E9E7B4

accent

#D30BDA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #575CEA

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

Preview Lab → · Contrast checker → · Palette generator →