#5F58F0#5F58F0

#5F58F0 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.9% C 0.220 H 278.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5F58F0
RGB	rgb(95, 88, 240)
HSL	hsl(243, 84%, 64%)
HSV	hsv(243, 63%, 94%)
CMYK	cmyk(60.4%, 63.3%, 0%, 5.9%)
CIE-LAB	lab(46.58, 45.99, -75.67)
CIE-LCH	lch(46.58, 88.55, 301.29°)
OKLab	oklab(55.86% 0.0328 -0.2179)
OKLCH	oklch(55.86% 0.22 278.6)
XYZ	xyz(23.9322, 15.7018, 84.1908)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F58F0 #E9F058

analogous

#589DF0 #5F58F0 #AB58F0

triadic

#5F58F0 #F05F58 #58F05F

tetradic

#5F58F0 #F0589D #E9F058 #58F0AB

square

#5F58F0 #F0589D #E9F058 #58F0AB

split-complementary

#5F58F0 #F0AB58 #9DF058

monochromatic

#1911BD #2920EB #5F58F0 #9590F5 #CBC8FA

Accessibility & contrast

On white

5.07

#5F58F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#5F58F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F58F0

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F58F0	#FFFFFF	#000000	##FFFFFF
##5F58F0	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F5

Deuteranopia (green-blind)

#0068ED

Tritanopia (blue-blind)

#007F9C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5f58f0;
/* rgb */ color: rgb(95, 88, 240);
/* oklch */ color: oklch(55.9% 0.220 278.6);

Tailwind

colors: {
  custom: {
    50: '#9b88f6',
    500: '#5f58f0',
    950: '#000000',
  },
}

SCSS

$custom: #5f58f0;
$custom-light: #9b88f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5f58f0",
  "rgb": {
    "r": 95,
    "g": 88,
    "b": 240
  },
  "hsl": {
    "h": 242.763,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.55859,
    "c": 0.22036,
    "h": 278.6
  },
  "luminance": 0.15704
}

Semantic roles & 50–950 ramp

primary

#5F58F0

secondary

#EAECB8

accent

#E006D6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F58F0

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

Preview Lab → · Contrast checker → · Palette generator →