#5751DE#5751DE

#5751DE is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.7% C 0.208 H 278.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5751DE
RGB	rgb(87, 81, 222)
HSL	hsl(243, 68%, 59%)
HSV	hsv(243, 64%, 87%)
CMYK	cmyk(60.8%, 63.5%, 0%, 12.9%)
CIE-LAB	lab(43.04, 43.18, -71.30)
CIE-LCH	lch(43.04, 83.36, 301.20°)
OKLab	oklab(52.69% 0.0304 -0.2053)
OKLCH	oklch(52.69% 0.208 278.4)
XYZ	xyz(20.0535, 13.1835, 70.5810)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5751DE #D8DE51

analogous

#5192DE #5751DE #9E51DE

triadic

#5751DE #DE5751 #51DE57

tetradic

#5751DE #DE5192 #D8DE51 #51DE9E

square

#5751DE #DE5192 #D8DE51 #51DE9E

split-complementary

#5751DE #DE9E51 #92DE51

monochromatic

#221D98 #2E27CB #5751DE #8984E8 #BAB8F2

Accessibility & contrast

On white

5.77

#5751DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5751DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5751DE

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5751DE	#FFFFFF	#000000	##FFFFFF
##5751DE	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE2

Deuteranopia (green-blind)

#0060DB

Tritanopia (blue-blind)

#007590

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5751de;
/* rgb */ color: rgb(87, 81, 222);
/* oklch */ color: oklch(52.7% 0.208 278.4);

Tailwind

colors: {
  custom: {
    50: '#9482e9',
    500: '#5751de',
    950: '#000000',
  },
}

SCSS

$custom: #5751de;
$custom-light: #9482e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5751de",
  "rgb": {
    "r": 87,
    "g": 81,
    "b": 222
  },
  "hsl": {
    "h": 242.553,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52687,
    "c": 0.20757,
    "h": 278.4
  },
  "luminance": 0.13185
}

Semantic roles & 50–950 ramp

primary

#5751DE

secondary

#DFE1AA

accent

#EB3DE4

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5751DE

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

Preview Lab → · Contrast checker → · Palette generator →