#5F59BB#5F59BB

#5F59BB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.149 H 282.6°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5F59BB
RGB	rgb(95, 89, 187)
HSL	hsl(244, 42%, 54%)
HSV	hsv(244, 52%, 73%)
CMYK	cmyk(49.2%, 52.4%, 0%, 26.7%)
CIE-LAB	lab(43.01, 28.78, -51.14)
CIE-LCH	lch(43.01, 58.68, 299.37°)
OKLab	oklab(52.03% 0.0327 -0.1458)
OKLCH	oklch(52.03% 0.149 282.6)
XYZ	xyz(17.2586, 13.1646, 48.6357)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F59BB #B5BB59

analogous

#5984BB #5F59BB #9059BB

triadic

#5F59BB #BB5F59 #59BB5F

tetradic

#5F59BB #BB5984 #B5BB59 #59BB90

square

#5F59BB #BB5984 #B5BB59 #59BB90

split-complementary

#5F59BB #BB9059 #84BB59

monochromatic

#312D6D #443E98 #5F59BB #8984CD #B3B0DF

Accessibility & contrast

On white

5.78

#5F59BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#5F59BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F59BB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F59BB	#FFFFFF	#000000	##FFFFFF
##5F59BB	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2869BE

Deuteranopia (green-blind)

#2062B9

Tritanopia (blue-blind)

#3D6E81

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5f59bb;
/* rgb */ color: rgb(95, 89, 187);
/* oklch */ color: oklch(52.0% 0.149 282.6);

Tailwind

colors: {
  custom: {
    50: '#9388d0',
    500: '#5f59bb',
    950: '#000000',
  },
}

SCSS

$custom: #5f59bb;
$custom-light: #9388d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f59bb",
  "rgb": {
    "r": 95,
    "g": 89,
    "b": 187
  },
  "hsl": {
    "h": 243.673,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52025,
    "c": 0.14941,
    "h": 282.6
  },
  "luminance": 0.13166
}

Semantic roles & 50–950 ramp

primary

#5F59BB

secondary

#CACDA3

accent

#D256CA

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #5F59BB

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

Preview Lab → · Contrast checker → · Palette generator →