#5E51CF#5E51CF

#5E51CF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 52.0% C 0.187 H 282.4°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#5E51CF
RGB	rgb(94, 81, 207)
HSL	hsl(246, 57%, 56%)
HSV	hsv(246, 61%, 81%)
CMYK	cmyk(54.6%, 60.9%, 0%, 18.8%)
CIE-LAB	lab(42.41, 39.64, -63.71)
CIE-LCH	lch(42.41, 75.03, 301.89°)
OKLab	oklab(52% 0.0401 -0.1828)
OKLCH	oklch(52% 0.187 282.4)
XYZ	xyz(18.8175, 12.7684, 60.4924)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E51CF #C2CF51

analogous

#5183CF #5E51CF #9D51CF

triadic

#5E51CF #CF5E51 #51CF5E

tetradic

#5E51CF #CF5183 #C2CF51 #51CF9D

square

#5E51CF #CF5183 #C2CF51 #51CF9D

split-complementary

#5E51CF #CF9D51 #83CF51

monochromatic

#2E2482 #3E31B2 #5E51CF #8A81DC #B7B1E9

Accessibility & contrast

On white

5.91

#5E51CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#5E51CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E51CF

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E51CF	#FFFFFF	#000000	##FFFFFF
##5E51CF	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#0060CC

Tritanopia (blue-blind)

#2A6F88

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5e51cf;
/* rgb */ color: rgb(94, 81, 207);
/* oklch */ color: oklch(52.0% 0.187 282.4);

Tailwind

colors: {
  custom: {
    50: '#9582df',
    500: '#5e51cf',
    950: '#000000',
  },
}

SCSS

$custom: #5e51cf;
$custom-light: #9582df;
$custom-dark: #000000;

JSON

{
  "hex": "#5e51cf",
  "rgb": {
    "r": 94,
    "g": 81,
    "b": 207
  },
  "hsl": {
    "h": 246.19,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52002,
    "c": 0.18716,
    "h": 282.4
  },
  "luminance": 0.1277
}

Semantic roles & 50–950 ramp

primary

#5E51CF

secondary

#D2D8A4

accent

#E048D0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5E51CF

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

Preview Lab → · Contrast checker → · Palette generator →