#5F59E9#5F59E9

#5F59E9 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.5% C 0.210 H 278.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5F59E9
RGB	rgb(95, 89, 233)
HSL	hsl(243, 77%, 63%)
HSV	hsv(243, 62%, 91%)
CMYK	cmyk(59.2%, 61.8%, 0%, 8.6%)
CIE-LAB	lab(46.26, 43.21, -72.26)
CIE-LCH	lch(46.26, 84.19, 300.88°)
OKLab	oklab(55.45% 0.0325 -0.2079)
OKLCH	oklch(55.45% 0.21 278.9)
XYZ	xyz(22.9950, 15.4592, 78.8472)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F59E9 #E3E959

analogous

#599BE9 #5F59E9 #A759E9

triadic

#5F59E9 #E95F59 #59E95F

tetradic

#5F59E9 #E9599B #E3E959 #59E9A7

square

#5F59E9 #E9599B #E3E959 #59E9A7

split-complementary

#5F59E9 #E9A759 #9BE959

monochromatic

#1E17B0 #2B23E2 #5F59E9 #938FF0 #C7C5F7

Accessibility & contrast

On white

5.13

#5F59E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#5F59E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F59E9

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F59E9	#FFFFFF	#000000	##FFFFFF
##5F59E9	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EE

Deuteranopia (green-blind)

#0068E6

Tritanopia (blue-blind)

#007D99

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5f59e9;
/* rgb */ color: rgb(95, 89, 233);
/* oklch */ color: oklch(55.5% 0.210 278.9);

Tailwind

colors: {
  custom: {
    50: '#9988f1',
    500: '#5f59e9',
    950: '#000000',
  },
}

SCSS

$custom: #5f59e9;
$custom-light: #9988f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5f59e9",
  "rgb": {
    "r": 95,
    "g": 89,
    "b": 233
  },
  "hsl": {
    "h": 242.5,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.55453,
    "c": 0.21041,
    "h": 278.9
  },
  "luminance": 0.15461
}

Semantic roles & 50–950 ramp

primary

#5F59E9

secondary

#E7E9B5

accent

#D90DD0

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F59E9

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

Preview Lab → · Contrast checker → · Palette generator →