#5B73BE#5B73BE

#5B73BE is a mid, moderate blue. Relative luminance 0.182; OKLCH L 57.1% C 0.119 H 269.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5B73BE
RGB	rgb(91, 115, 190)
HSL	hsl(225, 43%, 55%)
HSV	hsv(225, 52%, 75%)
CMYK	cmyk(52.1%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(49.74, 12.72, -42.16)
CIE-LCH	lch(49.74, 44.03, 286.79°)
OKLab	oklab(57.12% -0.0021 -0.1193)
OKLCH	oklch(57.12% 0.119 269)
XYZ	xyz(19.7363, 18.2020, 51.1785)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B73BE #BEA65B

analogous

#5BA4BE #5B73BE #755BBE

triadic

#5B73BE #BE5B73 #73BE5B

tetradic

#5B73BE #BE5BA4 #BEA65B #5BBE75

square

#5B73BE #BE5BA4 #BEA65B #5BBE75

split-complementary

#5B73BE #BE755B #A4BE5B

monochromatic

#2D3E72 #3E559D #5B73BE #8798CF #B3BEE1

Accessibility & contrast

On white

4.53

#5B73BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#5B73BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B73BE

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B73BE	#FFFFFF	#000000	##000000
##5B73BE	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557BC1

Deuteranopia (green-blind)

#4A72BC

Tritanopia (blue-blind)

#2D838F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5b73be;
/* rgb */ color: rgb(91, 115, 190);
/* oklch */ color: oklch(57.1% 0.119 269.0);

Tailwind

colors: {
  custom: {
    50: '#909bd2',
    500: '#5b73be',
    950: '#000000',
  },
}

SCSS

$custom: #5b73be;
$custom-light: #909bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b73be",
  "rgb": {
    "r": 91,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 225.455,
    "s": 43.231,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57122,
    "c": 0.11936,
    "h": 269
  },
  "luminance": 0.18203
}

Semantic roles & 50–950 ramp

primary

#5B73BE

secondary

#CFC5A6

accent

#B455D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5B73BE

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

Preview Lab → · Contrast checker → · Palette generator →