#5755D2#5755D2

#5755D2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.187 H 278.5°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5755D2
RGB	rgb(87, 85, 210)
HSL	hsl(241, 58%, 58%)
HSV	hsv(241, 60%, 82%)
CMYK	cmyk(58.6%, 59.5%, 0%, 17.6%)
CIE-LAB	lab(43.03, 36.94, -64.46)
CIE-LCH	lch(43.03, 74.29, 299.82°)
OKLab	oklab(52.39% 0.0276 -0.1852)
OKLCH	oklch(52.39% 0.187 278.5)
XYZ	xyz(18.8081, 13.1750, 62.5122)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5755D2 #D0D255

analogous

#5591D2 #5755D2 #9555D2

triadic

#5755D2 #D25755 #55D257

tetradic

#5755D2 #D25591 #D0D255 #55D295

square

#5755D2 #D25591 #D0D255 #55D295

split-complementary

#5755D2 #D29555 #91D255

monochromatic

#262488 #3331B9 #5755D2 #8785DF #B7B6EC

Accessibility & contrast

On white

5.78

#5755D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5755D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5755D2

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5755D2	#FFFFFF	#000000	##FFFFFF
##5755D2	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5755d2;
/* rgb */ color: rgb(87, 85, 210);
/* oklch */ color: oklch(52.4% 0.187 278.5);

Tailwind

colors: {
  custom: {
    50: '#9285e1',
    500: '#5755d2',
    950: '#000000',
  },
}

SCSS

$custom: #5755d2;
$custom-light: #9285e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5755d2",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 210
  },
  "hsl": {
    "h": 240.96,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52388,
    "c": 0.18724,
    "h": 278.5
  },
  "luminance": 0.13176
}

Semantic roles & 50–950 ramp

primary

#5755D2

secondary

#DADAA8

accent

#E146DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5755D2

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

Preview Lab → · Contrast checker → · Palette generator →