#5751EC#5751EC

#5751EC is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.9% C 0.225 H 277.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#5751EC
RGB	rgb(87, 81, 236)
HSL	hsl(242, 80%, 62%)
HSV	hsv(242, 66%, 93%)
CMYK	cmyk(63.1%, 65.7%, 0%, 7.5%)
CIE-LAB	lab(44.18, 47.62, -77.36)
CIE-LCH	lch(44.18, 90.85, 301.62°)
OKLab	oklab(53.87% 0.029 -0.2231)
OKLCH	oklch(53.87% 0.225 277.4)
XYZ	xyz(22.0083, 13.9654, 80.8764)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5751EC #E6EC51

analogous

#5198EC #5751EC #A551EC

triadic

#5751EC #EC5751 #51EC57

tetradic

#5751EC #EC5198 #E6EC51 #51ECA5

square

#5751EC #EC5198 #E6EC51 #51ECA5

split-complementary

#5751EC #ECA551 #98EC51

monochromatic

#1913AF #221AE6 #5751EC #8C88F2 #C2BFF8

Accessibility & contrast

On white

5.54

#5751EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#5751EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5751EC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5751EC	#FFFFFF	#000000	##FFFFFF
##5751EC	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF1

Deuteranopia (green-blind)

#0062E9

Tritanopia (blue-blind)

#007A98

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5751ec;
/* rgb */ color: rgb(87, 81, 236);
/* oklch */ color: oklch(53.9% 0.225 277.4);

Tailwind

colors: {
  custom: {
    50: '#9683f3',
    500: '#5751ec',
    950: '#000000',
  },
}

SCSS

$custom: #5751ec;
$custom-light: #9683f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5751ec",
  "rgb": {
    "r": 87,
    "g": 81,
    "b": 236
  },
  "hsl": {
    "h": 242.323,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.53873,
    "c": 0.22499,
    "h": 277.4
  },
  "luminance": 0.13967
}

Semantic roles & 50–950 ramp

primary

#5751EC

secondary

#E7E9B0

accent

#DD09D4

background

#FAF8FF

surface

#F3EFFE

border

#CDCAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5751EC

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

Preview Lab → · Contrast checker → · Palette generator →