#5755CA#5755CA

#5755CA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.8% C 0.177 H 279.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5755CA
RGB	rgb(87, 85, 202)
HSL	hsl(241, 52%, 56%)
HSV	hsv(241, 58%, 79%)
CMYK	cmyk(56.9%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(42.44, 34.36, -60.80)
CIE-LCH	lch(42.44, 69.84, 299.47°)
OKLab	oklab(51.77% 0.0277 -0.1744)
OKLCH	oklch(51.77% 0.177 279)
XYZ	xyz(17.8363, 12.7863, 57.3938)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5755CA #C8CA55

analogous

#558ECA #5755CA #9255CA

triadic

#5755CA #CA5755 #55CA57

tetradic

#5755CA #CA558E #C8CA55 #55CA92

square

#5755CA #CA558E #C8CA55 #55CA92

split-complementary

#5755CA #CA9255 #8ECA55

monochromatic

#29277D #3836AC #5755CA #8584D9 #B3B2E7

Accessibility & contrast

On white

5.90

#5755CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#5755CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5755CA

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5755CA	#FFFFFF	#000000	##FFFFFF
##5755CA	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#147187

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5755ca;
/* rgb */ color: rgb(87, 85, 202);
/* oklch */ color: oklch(51.8% 0.177 279.0);

Tailwind

colors: {
  custom: {
    50: '#9085db',
    500: '#5755ca',
    950: '#000000',
  },
}

SCSS

$custom: #5755ca;
$custom-light: #9085db;
$custom-dark: #000000;

JSON

{
  "hex": "#5755ca",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 241.026,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5177,
    "c": 0.17664,
    "h": 279
  },
  "luminance": 0.12788
}

Semantic roles & 50–950 ramp

primary

#5755CA

secondary

#D5D5A5

accent

#DC4CD9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5755CA

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

Preview Lab → · Contrast checker → · Palette generator →