#5F55CE#5F55CE

#5F55CE is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.7% C 0.181 H 282.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#5F55CE
RGB	rgb(95, 85, 206)
HSL	hsl(245, 55%, 57%)
HSV	hsv(245, 59%, 81%)
CMYK	cmyk(53.9%, 58.7%, 0%, 19.2%)
CIE-LAB	lab(43.34, 37.13, -61.62)
CIE-LCH	lch(43.34, 71.94, 301.07°)
OKLab	oklab(52.68% 0.0374 -0.1766)
OKLCH	oklch(52.68% 0.181 282)
XYZ	xyz(19.1050, 13.3850, 59.9574)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F55CE #C4CE55

analogous

#5587CE #5F55CE #9C55CE

triadic

#5F55CE #CE5F55 #55CE5F

tetradic

#5F55CE #CE5587 #C4CE55 #55CE9C

square

#5F55CE #CE5587 #C4CE55 #55CE9C

split-complementary

#5F55CE #CE9C55 #87CE55

monochromatic

#2D2683 #3E33B2 #5F55CE #8C85DC #B8B4E9

Accessibility & contrast

On white

5.71

#5F55CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#5F55CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F55CE

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F55CE	#FFFFFF	#000000	##FFFFFF
##5F55CE	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#0062CC

Tritanopia (blue-blind)

#2D7189

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5f55ce;
/* rgb */ color: rgb(95, 85, 206);
/* oklch */ color: oklch(52.7% 0.181 282.0);

Tailwind

colors: {
  custom: {
    50: '#9585de',
    500: '#5f55ce',
    950: '#000000',
  },
}

SCSS

$custom: #5f55ce;
$custom-light: #9585de;
$custom-dark: #000000;

JSON

{
  "hex": "#5f55ce",
  "rgb": {
    "r": 95,
    "g": 85,
    "b": 206
  },
  "hsl": {
    "h": 244.959,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52679,
    "c": 0.18056,
    "h": 282
  },
  "luminance": 0.13386
}

Semantic roles & 50–950 ramp

primary

#5F55CE

secondary

#D4D8A7

accent

#DF49D2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5F55CE

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

Preview Lab → · Contrast checker → · Palette generator →