#5F59CC#5F59CC

#5F59CC is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.2% C 0.173 H 281.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#5F59CC
RGB	rgb(95, 89, 204)
HSL	hsl(243, 53%, 57%)
HSV	hsv(243, 56%, 80%)
CMYK	cmyk(53.4%, 56.4%, 0%, 20%)
CIE-LAB	lab(44.14, 34.08, -59.17)
CIE-LCH	lch(44.14, 68.28, 299.94°)
OKLab	oklab(53.23% 0.0333 -0.1694)
OKLCH	oklch(53.23% 0.173 281.1)
XYZ	xyz(19.1874, 13.9361, 58.7939)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F59CC #C6CC59

analogous

#598DCC #5F59CC #9859CC

triadic

#5F59CC #CC5F59 #59CC5F

tetradic

#5F59CC #CC598D #C6CC59 #59CC98

square

#5F59CC #CC598D #C6CC59 #59CC98

split-complementary

#5F59CC #CC9859 #8DCC59

monochromatic

#2D2883 #3D36B1 #5F59CC #8C88DA #B9B7E9

Accessibility & contrast

On white

5.54

#5F59CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#5F59CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F59CC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F59CC	#FFFFFF	#000000	##FFFFFF
##5F59CC	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD0

Deuteranopia (green-blind)

#0064CA

Tritanopia (blue-blind)

#2F748A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5f59cc;
/* rgb */ color: rgb(95, 89, 204);
/* oklch */ color: oklch(53.2% 0.173 281.1);

Tailwind

colors: {
  custom: {
    50: '#9588dc',
    500: '#5f59cc',
    950: '#000000',
  },
}

SCSS

$custom: #5f59cc;
$custom-light: #9588dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f59cc",
  "rgb": {
    "r": 95,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 243.13,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53228,
    "c": 0.17264,
    "h": 281.1
  },
  "luminance": 0.13937
}

Semantic roles & 50–950 ramp

primary

#5F59CC

secondary

#D5D8A9

accent

#DC4BD5

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5F59CC

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

Preview Lab → · Contrast checker → · Palette generator →