#5755CD#5755CD

#5755CD is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.0% C 0.181 H 278.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#5755CD
RGB	rgb(87, 85, 205)
HSL	hsl(241, 55%, 57%)
HSV	hsv(241, 59%, 80%)
CMYK	cmyk(57.6%, 58.5%, 0%, 19.6%)
CIE-LAB	lab(42.66, 35.33, -62.18)
CIE-LCH	lch(42.66, 71.52, 299.61°)
OKLab	oklab(52% 0.0277 -0.1785)
OKLCH	oklch(52% 0.181 278.8)
XYZ	xyz(18.1949, 12.9297, 59.2827)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5755CD #CBCD55

analogous

#558FCD #5755CD #9355CD

triadic

#5755CD #CD5755 #55CD57

tetradic

#5755CD #CD558F #CBCD55 #55CD93

square

#5755CD #CD558F #CBCD55 #55CD93

split-complementary

#5755CD #CD9355 #8FCD55

monochromatic

#282682 #3634B1 #5755CD #8684DB #B4B4E9

Accessibility & contrast

On white

5.86

#5755CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#5755CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5755CD

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5755CD	#FFFFFF	#000000	##FFFFFF
##5755CD	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#0C7289

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5755cd;
/* rgb */ color: rgb(87, 85, 205);
/* oklch */ color: oklch(52.0% 0.181 278.8);

Tailwind

colors: {
  custom: {
    50: '#9185dd',
    500: '#5755cd',
    950: '#000000',
  },
}

SCSS

$custom: #5755cd;
$custom-light: #9185dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5755cd",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 205
  },
  "hsl": {
    "h": 241,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52,
    "c": 0.18063,
    "h": 278.8
  },
  "luminance": 0.12931
}

Semantic roles & 50–950 ramp

primary

#5755CD

secondary

#D7D7A6

accent

#DE4ADB

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5755CD

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

Preview Lab → · Contrast checker → · Palette generator →