#5F72CB#5F72CB

#5F72CB is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.9% C 0.138 H 272.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5F72CB
RGB	rgb(95, 114, 203)
HSL	hsl(229, 51%, 58%)
HSV	hsv(229, 53%, 80%)
CMYK	cmyk(53.2%, 43.8%, 0%, 20.4%)
CIE-LAB	lab(50.43, 18.39, -48.51)
CIE-LCH	lch(50.43, 51.87, 290.76°)
OKLab	oklab(57.94% 0.0057 -0.1378)
OKLCH	oklch(57.94% 0.138 272.4)
XYZ	xyz(21.5126, 18.7779, 58.9792)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F72CB #CBB85F

analogous

#5FA8CB #5F72CB #825FCB

triadic

#5F72CB #CB5F72 #72CB5F

tetradic

#5F72CB #CB5FA8 #CBB85F #5FCB82

square

#5F72CB #CB5FA8 #CBB85F #5FCB82

split-complementary

#5F72CB #CB825F #A8CB5F

monochromatic

#2B3B85 #3A4FB3 #5F72CB #8D9BDA #BBC3E9

Accessibility & contrast

On white

4.42

#5F72CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5F72CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F72CB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F72CB	#FFFFFF	#000000	##000000
##5F72CB	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCE

Deuteranopia (green-blind)

#4074C9

Tritanopia (blue-blind)

#2B8595

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5f72cb;
/* rgb */ color: rgb(95, 114, 203);
/* oklch */ color: oklch(57.9% 0.138 272.4);

Tailwind

colors: {
  custom: {
    50: '#949adb',
    500: '#5f72cb',
    950: '#000000',
  },
}

SCSS

$custom: #5f72cb;
$custom-light: #949adb;
$custom-dark: #000000;

JSON

{
  "hex": "#5f72cb",
  "rgb": {
    "r": 95,
    "g": 114,
    "b": 203
  },
  "hsl": {
    "h": 229.444,
    "s": 50.943,
    "l": 58.431
  },
  "oklch": {
    "l": 0.57944,
    "c": 0.13797,
    "h": 272.4
  },
  "luminance": 0.18779
}

Semantic roles & 50–950 ramp

primary

#5F72CB

secondary

#D8D1AD

accent

#C24DDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5F72CB

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

Preview Lab → · Contrast checker → · Palette generator →