#5755CE#5755CE

#5755CE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.1% C 0.182 H 278.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#5755CE
RGB	rgb(87, 85, 206)
HSL	hsl(241, 55%, 57%)
HSV	hsv(241, 59%, 81%)
CMYK	cmyk(57.8%, 58.7%, 0%, 19.2%)
CIE-LAB	lab(42.73, 35.65, -62.64)
CIE-LCH	lch(42.73, 72.07, 299.65°)
OKLab	oklab(52.08% 0.0277 -0.1798)
OKLCH	oklch(52.08% 0.182 278.7)
XYZ	xyz(18.3160, 12.9782, 59.9204)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5755CE #CCCE55

analogous

#558FCE #5755CE #9455CE

triadic

#5755CE #CE5755 #55CE57

tetradic

#5755CE #CE558F #CCCE55 #55CE94

square

#5755CE #CE558F #CCCE55 #55CE94

split-complementary

#5755CE #CE9455 #8FCE55

monochromatic

#272683 #3633B2 #5755CE #8685DC #B5B4E9

Accessibility & contrast

On white

5.84

#5755CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#5755CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5755CE

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5755CE	#FFFFFF	#000000	##FFFFFF
##5755CE	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#0060CC

Tritanopia (blue-blind)

#087289

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5755ce;
/* rgb */ color: rgb(87, 85, 206);
/* oklch */ color: oklch(52.1% 0.182 278.7);

Tailwind

colors: {
  custom: {
    50: '#9185de',
    500: '#5755ce',
    950: '#000000',
  },
}

SCSS

$custom: #5755ce;
$custom-light: #9185de;
$custom-dark: #000000;

JSON

{
  "hex": "#5755ce",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 206
  },
  "hsl": {
    "h": 240.992,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52077,
    "c": 0.18196,
    "h": 278.7
  },
  "luminance": 0.12979
}

Semantic roles & 50–950 ramp

primary

#5755CE

secondary

#D7D8A7

accent

#DF49DC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5755CE

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

Preview Lab → · Contrast checker → · Palette generator →