#5F58CB#5F58CB

#5F58CB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.0% C 0.173 H 281.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5F58CB
RGB	rgb(95, 88, 203)
HSL	hsl(244, 53%, 57%)
HSV	hsv(244, 57%, 80%)
CMYK	cmyk(53.2%, 56.7%, 0%, 20.4%)
CIE-LAB	lab(43.83, 34.38, -59.09)
CIE-LCH	lch(43.83, 68.36, 300.19°)
OKLab	oklab(52.98% 0.0344 -0.1692)
OKLCH	oklch(52.98% 0.173 281.5)
XYZ	xyz(18.9852, 13.7230, 58.1367)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F58CB #C4CB58

analogous

#588BCB #5F58CB #9958CB

triadic

#5F58CB #CB5F58 #58CB5F

tetradic

#5F58CB #CB588B #C4CB58 #58CB99

square

#5F58CB #CB588B #C4CB58 #58CB99

split-complementary

#5F58CB #CB9958 #8BCB58

monochromatic

#2D2881 #3E37AF #5F58CB #8C87DA #B8B5E8

Accessibility & contrast

On white

5.61

#5F58CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#5F58CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F58CB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F58CB	#FFFFFF	#000000	##FFFFFF
##5F58CB	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#307389

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5f58cb;
/* rgb */ color: rgb(95, 88, 203);
/* oklch */ color: oklch(53.0% 0.173 281.5);

Tailwind

colors: {
  custom: {
    50: '#9587dc',
    500: '#5f58cb',
    950: '#000000',
  },
}

SCSS

$custom: #5f58cb;
$custom-light: #9587dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f58cb",
  "rgb": {
    "r": 95,
    "g": 88,
    "b": 203
  },
  "hsl": {
    "h": 243.652,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52978,
    "c": 0.17263,
    "h": 281.5
  },
  "luminance": 0.13724
}

Semantic roles & 50–950 ramp

primary

#5F58CB

secondary

#D4D7A8

accent

#DC4CD3

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5F58CB

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

Preview Lab → · Contrast checker → · Palette generator →