#5E51CA#5E51CA

#5E51CA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.6% C 0.181 H 282.9°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#5E51CA
RGB	rgb(94, 81, 202)
HSL	hsl(246, 53%, 55%)
HSV	hsv(246, 60%, 79%)
CMYK	cmyk(53.5%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(42.04, 38.09, -61.42)
CIE-LCH	lch(42.04, 72.27, 301.81°)
OKLab	oklab(51.61% 0.0404 -0.1761)
OKLCH	oklch(51.61% 0.181 282.9)
XYZ	xyz(18.2159, 12.5278, 57.3239)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E51CA #BDCA51

analogous

#5181CA #5E51CA #9A51CA

triadic

#5E51CA #CA5E51 #51CA5E

tetradic

#5E51CA #CA5181 #BDCA51 #51CA9A

square

#5E51CA #CA5181 #BDCA51 #51CA9A

split-complementary

#5E51CA #CA9A51 #81CA51

monochromatic

#2F257B #4034AA #5E51CA #8980D8 #B5AFE7

Accessibility & contrast

On white

5.99

#5E51CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5E51CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E51CA

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E51CA	#FFFFFF	#000000	##FFFFFF
##5E51CA	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#2F6E86

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5e51ca;
/* rgb */ color: rgb(94, 81, 202);
/* oklch */ color: oklch(51.6% 0.181 282.9);

Tailwind

colors: {
  custom: {
    50: '#9582db',
    500: '#5e51ca',
    950: '#000000',
  },
}

SCSS

$custom: #5e51ca;
$custom-light: #9582db;
$custom-dark: #000000;

JSON

{
  "hex": "#5e51ca",
  "rgb": {
    "r": 94,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 246.446,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51614,
    "c": 0.18066,
    "h": 282.9
  },
  "luminance": 0.12529
}

Semantic roles & 50–950 ramp

primary

#5E51CA

secondary

#CFD5A2

accent

#DD4BCD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5E51CA

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

Preview Lab → · Contrast checker → · Palette generator →