#5751E8#5751E8

#5751E8 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.5% C 0.220 H 277.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5751E8
RGB	rgb(87, 81, 232)
HSL	hsl(242, 77%, 61%)
HSV	hsv(242, 65%, 91%)
CMYK	cmyk(62.5%, 65.1%, 0%, 9%)
CIE-LAB	lab(43.85, 46.36, -75.65)
CIE-LCH	lch(43.85, 88.72, 301.50°)
OKLab	oklab(53.53% 0.0295 -0.2181)
OKLCH	oklch(53.53% 0.22 277.7)
XYZ	xyz(21.4337, 13.7356, 77.8500)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5751E8 #E2E851

analogous

#5197E8 #5751E8 #A351E8

triadic

#5751E8 #E85751 #51E857

tetradic

#5751E8 #E85197 #E2E851 #51E8A3

square

#5751E8 #E85197 #E2E851 #51E8A3

split-complementary

#5751E8 #E8A351 #97E851

monochromatic

#1C16A8 #251DDE #5751E8 #8B87EF #BFBDF6

Accessibility & contrast

On white

5.60

#5751E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#5751E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5751E8

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5751E8	#FFFFFF	#000000	##FFFFFF
##5751E8	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EED

Deuteranopia (green-blind)

#0061E5

Tritanopia (blue-blind)

#007895

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5751e8;
/* rgb */ color: rgb(87, 81, 232);
/* oklch */ color: oklch(53.5% 0.220 277.7);

Tailwind

colors: {
  custom: {
    50: '#9683f0',
    500: '#5751e8',
    950: '#000000',
  },
}

SCSS

$custom: #5751e8;
$custom-light: #9683f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5751e8",
  "rgb": {
    "r": 87,
    "g": 81,
    "b": 232
  },
  "hsl": {
    "h": 242.384,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5353,
    "c": 0.22006,
    "h": 277.7
  },
  "luminance": 0.13737
}

Semantic roles & 50–950 ramp

primary

#5751E8

secondary

#E4E7AE

accent

#D90DD1

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #5751E8

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

Preview Lab → · Contrast checker → · Palette generator →