#5F51E7#5F51E7

#5F51E7 is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 54.0% C 0.217 H 280.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#5F51E7
RGB	rgb(95, 81, 231)
HSL	hsl(246, 76%, 61%)
HSV	hsv(246, 65%, 91%)
CMYK	cmyk(58.9%, 64.9%, 0%, 9.4%)
CIE-LAB	lab(44.36, 47.22, -74.23)
CIE-LCH	lch(44.36, 87.98, 302.46°)
OKLab	oklab(54.02% 0.0394 -0.2137)
OKLCH	oklch(54.02% 0.217 280.5)
XYZ	xyz(22.0810, 14.0857, 77.1411)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F51E7 #D9E751

analogous

#518EE7 #5F51E7 #AA51E7

triadic

#5F51E7 #E75F51 #51E75F

tetradic

#5F51E7 #E7518E #D9E751 #51E7AA

square

#5F51E7 #E7518E #D9E751 #51E7AA

split-complementary

#5F51E7 #E7AA51 #8EE751

monochromatic

#2417A7 #301EDC #5F51E7 #9087EE #C2BDF6

Accessibility & contrast

On white

5.50

#5F51E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#5F51E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F51E7

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F51E7	#FFFFFF	#000000	##FFFFFF
##5F51E7	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEC

Deuteranopia (green-blind)

#0063E4

Tritanopia (blue-blind)

#007795

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5f51e7;
/* rgb */ color: rgb(95, 81, 231);
/* oklch */ color: oklch(54.0% 0.217 280.5);

Tailwind

colors: {
  custom: {
    50: '#9a83f0',
    500: '#5f51e7',
    950: '#000000',
  },
}

SCSS

$custom: #5f51e7;
$custom-light: #9a83f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f51e7",
  "rgb": {
    "r": 95,
    "g": 81,
    "b": 231
  },
  "hsl": {
    "h": 245.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.54019,
    "c": 0.21732,
    "h": 280.5
  },
  "luminance": 0.14087
}

Semantic roles & 50–950 ramp

primary

#5F51E7

secondary

#E1E6AE

accent

#D80EC5

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F51E7

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

Preview Lab → · Contrast checker → · Palette generator →