#5F51EA#5F51EA

#5F51EA is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.3% C 0.221 H 280.2°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5F51EA
RGB	rgb(95, 81, 234)
HSL	hsl(245, 78%, 62%)
HSV	hsv(245, 65%, 92%)
CMYK	cmyk(59.4%, 65.4%, 0%, 8.2%)
CIE-LAB	lab(44.60, 48.14, -75.53)
CIE-LCH	lch(44.60, 89.57, 302.51°)
OKLab	oklab(54.27% 0.0391 -0.2175)
OKLCH	oklch(54.27% 0.221 280.2)
XYZ	xyz(22.5083, 14.2567, 79.3917)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F51EA #DCEA51

analogous

#5190EA #5F51EA #AC51EA

triadic

#5F51EA #EA5F51 #51EA5F

tetradic

#5F51EA #EA5190 #DCEA51 #51EAAC

square

#5F51EA #EA5190 #DCEA51 #51EAAC

split-complementary

#5F51EA #EAAC51 #90EA51

monochromatic

#2315AC #2E1BE2 #5F51EA #9188F1 #C3BEF7

Accessibility & contrast

On white

5.45

#5F51EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#5F51EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F51EA

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F51EA	#FFFFFF	#000000	##FFFFFF
##5F51EA	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEF

Deuteranopia (green-blind)

#0064E7

Tritanopia (blue-blind)

#007897

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5f51ea;
/* rgb */ color: rgb(95, 81, 234);
/* oklch */ color: oklch(54.3% 0.221 280.2);

Tailwind

colors: {
  custom: {
    50: '#9a83f2',
    500: '#5f51ea',
    950: '#000000',
  },
}

SCSS

$custom: #5f51ea;
$custom-light: #9a83f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f51ea",
  "rgb": {
    "r": 95,
    "g": 81,
    "b": 234
  },
  "hsl": {
    "h": 245.49,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.5427,
    "c": 0.221,
    "h": 280.2
  },
  "luminance": 0.14258
}

Semantic roles & 50–950 ramp

primary

#5F51EA

secondary

#E3E8AF

accent

#DB0BC8

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F51EA

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

Preview Lab → · Contrast checker → · Palette generator →