#575CCC#575CCC

#575CCC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.2% C 0.170 H 277.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#575CCC
RGB	rgb(87, 92, 204)
HSL	hsl(237, 53%, 57%)
HSV	hsv(237, 57%, 80%)
CMYK	cmyk(57.4%, 54.9%, 0%, 20%)
CIE-LAB	lab(44.29, 30.70, -58.96)
CIE-LCH	lch(44.29, 66.47, 297.50°)
OKLab	oklab(53.19% 0.0207 -0.169)
OKLCH	oklch(53.19% 0.17 277)
XYZ	xyz(18.6532, 14.0388, 58.8419)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575CCC #CCC757

analogous

#5797CC #575CCC #8D57CC

triadic

#575CCC #CC575C #5CCC57

tetradic

#575CCC #CC5797 #CCC757 #57CC8D

square

#575CCC #CC5797 #CCC757 #57CC8D

split-complementary

#575CCC #CC8D57 #97CC57

monochromatic

#272B81 #363BB0 #575CCC #868ADA #B5B7E9

Accessibility & contrast

On white

5.51

#575CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#575CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CCC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575CCC	#FFFFFF	#000000	##FFFFFF
##575CCC	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6ED0

Deuteranopia (green-blind)

#0064CA

Tritanopia (blue-blind)

#0B768B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #575ccc;
/* rgb */ color: rgb(87, 92, 204);
/* oklch */ color: oklch(53.2% 0.170 277.0);

Tailwind

colors: {
  custom: {
    50: '#908adc',
    500: '#575ccc',
    950: '#000000',
  },
}

SCSS

$custom: #575ccc;
$custom-light: #908adc;
$custom-dark: #000000;

JSON

{
  "hex": "#575ccc",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 204
  },
  "hsl": {
    "h": 237.436,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53189,
    "c": 0.17025,
    "h": 277
  },
  "luminance": 0.1404
}

Semantic roles & 50–950 ramp

primary

#575CCC

secondary

#D7D5A8

accent

#D74BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575CCC

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

Preview Lab → · Contrast checker → · Palette generator →