#5755CC#5755CC

#5755CC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.9% C 0.179 H 278.9°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5755CC
RGB	rgb(87, 85, 204)
HSL	hsl(241, 54%, 57%)
HSV	hsv(241, 58%, 80%)
CMYK	cmyk(57.4%, 58.3%, 0%, 20%)
CIE-LAB	lab(42.58, 35.01, -61.72)
CIE-LCH	lch(42.58, 70.96, 299.56°)
OKLab	oklab(51.92% 0.0277 -0.1772)
OKLCH	oklch(51.92% 0.179 278.9)
XYZ	xyz(18.0746, 12.8816, 58.6490)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5755CC #CACC55

analogous

#558FCC #5755CC #9355CC

triadic

#5755CC #CC5755 #55CC57

tetradic

#5755CC #CC558F #CACC55 #55CC93

square

#5755CC #CC558F #CACC55 #55CC93

split-complementary

#5755CC #CC9355 #8FCC55

monochromatic

#282680 #3735AF #5755CC #8684DA #B4B3E8

Accessibility & contrast

On white

5.87

#5755CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#5755CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5755CC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5755CC	#FFFFFF	#000000	##FFFFFF
##5755CC	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#0060CA

Tritanopia (blue-blind)

#0F7188

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5755cc;
/* rgb */ color: rgb(87, 85, 204);
/* oklch */ color: oklch(51.9% 0.179 278.9);

Tailwind

colors: {
  custom: {
    50: '#9185dc',
    500: '#5755cc',
    950: '#000000',
  },
}

SCSS

$custom: #5755cc;
$custom-light: #9185dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5755cc",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 204
  },
  "hsl": {
    "h": 241.008,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51923,
    "c": 0.17931,
    "h": 278.9
  },
  "luminance": 0.12883
}

Semantic roles & 50–950 ramp

primary

#5755CC

secondary

#D6D7A6

accent

#DD4BDB

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5755CC

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

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