#5C51E9#5C51E9

#5C51E9 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 54.0% C 0.220 H 279.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#5C51E9
RGB	rgb(92, 81, 233)
HSL	hsl(244, 78%, 62%)
HSV	hsv(244, 65%, 91%)
CMYK	cmyk(60.5%, 65.2%, 0%, 8.6%)
CIE-LAB	lab(44.29, 47.39, -75.48)
CIE-LCH	lch(44.29, 89.12, 302.12°)
OKLab	oklab(53.97% 0.0355 -0.2174)
OKLCH	oklch(53.97% 0.22 279.3)
XYZ	xyz(22.0594, 14.0417, 78.6229)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C51E9 #DEE951

analogous

#5192E9 #5C51E9 #A851E9

triadic

#5C51E9 #E95C51 #51E95C

tetradic

#5C51E9 #E95192 #DEE951 #51E9A8

square

#5C51E9 #E95192 #DEE951 #51E9A8

split-complementary

#5C51E9 #E9A851 #92E951

monochromatic

#2016AA #2B1CE0 #5C51E9 #8F87F0 #C2BEF7

Accessibility & contrast

On white

5.51

#5C51E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#5C51E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C51E9

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C51E9	#FFFFFF	#000000	##FFFFFF
##5C51E9	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEE

Deuteranopia (green-blind)

#0063E6

Tritanopia (blue-blind)

#007896

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5c51e9;
/* rgb */ color: rgb(92, 81, 233);
/* oklch */ color: oklch(54.0% 0.220 279.3);

Tailwind

colors: {
  custom: {
    50: '#9883f1',
    500: '#5c51e9',
    950: '#000000',
  },
}

SCSS

$custom: #5c51e9;
$custom-light: #9883f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5c51e9",
  "rgb": {
    "r": 92,
    "g": 81,
    "b": 233
  },
  "hsl": {
    "h": 244.342,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.53967,
    "c": 0.22031,
    "h": 279.3
  },
  "luminance": 0.14043
}

Semantic roles & 50–950 ramp

primary

#5C51E9

secondary

#E3E7AF

accent

#DA0CCB

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5C51E9

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

Preview Lab → · Contrast checker → · Palette generator →