#5A51EA#5A51EA

#5A51EA is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.9% C 0.222 H 278.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5A51EA
RGB	rgb(90, 81, 234)
HSL	hsl(244, 78%, 62%)
HSV	hsv(244, 65%, 92%)
CMYK	cmyk(61.5%, 65.4%, 0%, 8.2%)
CIE-LAB	lab(44.23, 47.41, -76.15)
CIE-LCH	lch(44.23, 89.70, 301.91°)
OKLab	oklab(53.91% 0.0329 -0.2195)
OKLCH	oklch(53.91% 0.222 278.5)
XYZ	xyz(22.0054, 13.9973, 79.3681)
Luminance	0.1400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A51EA #E1EA51

analogous

#5195EA #5A51EA #A651EA

triadic

#5A51EA #EA5A51 #51EA5A

tetradic

#5A51EA #EA5195 #E1EA51 #51EAA6

square

#5A51EA #EA5195 #E1EA51 #51EAA6

split-complementary

#5A51EA #EAA651 #95EA51

monochromatic

#1E15AC #271BE2 #5A51EA #8E88F1 #C2BEF7

Accessibility & contrast

On white

5.53

#5A51EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#5A51EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A51EA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A51EA	#FFFFFF	#000000	##FFFFFF
##5A51EA	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEF

Deuteranopia (green-blind)

#0062E7

Tritanopia (blue-blind)

#007997

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5a51ea;
/* rgb */ color: rgb(90, 81, 234);
/* oklch */ color: oklch(53.9% 0.222 278.5);

Tailwind

colors: {
  custom: {
    50: '#9883f2',
    500: '#5a51ea',
    950: '#000000',
  },
}

SCSS

$custom: #5a51ea;
$custom-light: #9883f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a51ea",
  "rgb": {
    "r": 90,
    "g": 81,
    "b": 234
  },
  "hsl": {
    "h": 243.529,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.53909,
    "c": 0.22192,
    "h": 278.5
  },
  "luminance": 0.13999
}

Semantic roles & 50–950 ramp

primary

#5A51EA

secondary

#E4E8AF

accent

#DB0BCE

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A51EA

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

Preview Lab → · Contrast checker → · Palette generator →