#5B72BC#5B72BC

#5B72BC is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.8% C 0.118 H 269.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5B72BC
RGB	rgb(91, 114, 188)
HSL	hsl(226, 42%, 55%)
HSV	hsv(226, 52%, 74%)
CMYK	cmyk(51.6%, 39.4%, 0%, 26.3%)
CIE-LAB	lab(49.36, 12.69, -41.61)
CIE-LCH	lch(49.36, 43.50, 286.97°)
OKLab	oklab(56.8% -0.0013 -0.1177)
OKLCH	oklch(56.8% 0.118 269.4)
XYZ	xyz(19.4058, 17.8883, 49.9974)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72BC #BCA55B

analogous

#5BA3BC #5B72BC #755BBC

triadic

#5B72BC #BC5B72 #72BC5B

tetradic

#5B72BC #BC5BA3 #BCA55B #5BBC75

square

#5B72BC #BC5BA3 #BCA55B #5BBC75

split-complementary

#5B72BC #BC755B #A3BC5B

monochromatic

#2D3D6F #3F559B #5B72BC #8697CE #B2BDE0

Accessibility & contrast

On white

4.59

#5B72BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#5B72BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B72BC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72BC	#FFFFFF	#000000	##FFFFFF
##5B72BC	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#4A71BA

Tritanopia (blue-blind)

#2F828E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b72bc;
/* rgb */ color: rgb(91, 114, 188);
/* oklch */ color: oklch(56.8% 0.118 269.4);

Tailwind

colors: {
  custom: {
    50: '#8f9ad0',
    500: '#5b72bc',
    950: '#000000',
  },
}

SCSS

$custom: #5b72bc;
$custom-light: #8f9ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72bc",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 188
  },
  "hsl": {
    "h": 225.773,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56796,
    "c": 0.11775,
    "h": 269.4
  },
  "luminance": 0.1789
}

Semantic roles & 50–950 ramp

primary

#5B72BC

secondary

#CEC4A5

accent

#B456D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5B72BC

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

Preview Lab → · Contrast checker → · Palette generator →