#575ECA#575ECA

#575ECA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.4% C 0.165 H 276.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#575ECA
RGB	rgb(87, 94, 202)
HSL	hsl(236, 52%, 57%)
HSV	hsv(236, 57%, 79%)
CMYK	cmyk(56.9%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(44.65, 28.80, -57.22)
CIE-LCH	lch(44.65, 64.06, 296.72°)
OKLab	oklab(53.42% 0.0186 -0.1638)
OKLCH	oklch(53.42% 0.165 276.5)
XYZ	xyz(18.5904, 14.2946, 57.6452)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575ECA #CAC357

analogous

#5798CA #575ECA #8A57CA

triadic

#575ECA #CA575E #5ECA57

tetradic

#575ECA #CA5798 #CAC357 #57CA8A

square

#575ECA #CA5798 #CAC357 #57CA8A

split-complementary

#575ECA #CA8A57 #98CA57

monochromatic

#282D7F #373EAD #575ECA #868BD9 #B4B7E7

Accessibility & contrast

On white

5.44

#575ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#575ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575ECA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575ECA	#FFFFFF	#000000	##FFFFFF
##575ECA	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6FCE

Deuteranopia (green-blind)

#0065C8

Tritanopia (blue-blind)

#11778B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #575eca;
/* rgb */ color: rgb(87, 94, 202);
/* oklch */ color: oklch(53.4% 0.165 276.5);

Tailwind

colors: {
  custom: {
    50: '#908bdb',
    500: '#575eca',
    950: '#000000',
  },
}

SCSS

$custom: #575eca;
$custom-light: #908bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#575eca",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 236.348,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53418,
    "c": 0.16489,
    "h": 276.5
  },
  "luminance": 0.14296
}

Semantic roles & 50–950 ramp

primary

#575ECA

secondary

#D6D3A7

accent

#D34CDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #575ECA

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

Preview Lab → · Contrast checker → · Palette generator →