#5F66EA#5F66EA

#5F66EA is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.8% C 0.196 H 276.1°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5F66EA
RGB	rgb(95, 102, 234)
HSL	hsl(237, 77%, 65%)
HSV	hsv(237, 59%, 92%)
CMYK	cmyk(59.4%, 56.4%, 0%, 8.2%)
CIE-LAB	lab(49.34, 35.76, -67.81)
CIE-LCH	lch(49.34, 76.66, 297.81°)
OKLab	oklab(57.75% 0.0208 -0.1947)
OKLCH	oklch(57.75% 0.196 276.1)
XYZ	xyz(24.3172, 17.8743, 79.9946)
Luminance	0.1788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F66EA #EAE35F

analogous

#5FACEA #5F66EA #9D5FEA

triadic

#5F66EA #EA5F66 #66EA5F

tetradic

#5F66EA #EA5FAC #EAE35F #5FEA9D

square

#5F66EA #EA5FAC #EAE35F #5FEA9D

split-complementary

#5F66EA #EA9D5F #ACEA5F

monochromatic

#1820B7 #2932E3 #5F66EA #959AF1 #CBCDF8

Accessibility & contrast

On white

4.59

#5F66EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#5F66EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5F66EA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F66EA	#FFFFFF	#000000	##FFFFFF
##5F66EA	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BEE

Deuteranopia (green-blind)

#006FE7

Tritanopia (blue-blind)

#00859E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5f66ea;
/* rgb */ color: rgb(95, 102, 234);
/* oklch */ color: oklch(57.8% 0.196 276.1);

Tailwind

colors: {
  custom: {
    50: '#9991f2',
    500: '#5f66ea',
    950: '#000000',
  },
}

SCSS

$custom: #5f66ea;
$custom-light: #9991f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5f66ea",
  "rgb": {
    "r": 95,
    "g": 102,
    "b": 234
  },
  "hsl": {
    "h": 236.978,
    "s": 76.796,
    "l": 64.51
  },
  "oklch": {
    "l": 0.57753,
    "c": 0.19582,
    "h": 276.1
  },
  "luminance": 0.17876
}

Semantic roles & 50–950 ramp

primary

#5F66EA

secondary

#EAE8BA

accent

#CF0CD9

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5F66EA

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

Preview Lab → · Contrast checker → · Palette generator →