#5B60BB#5B60BB

#5B60BB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.1% C 0.140 H 278.1°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5B60BB
RGB	rgb(91, 96, 187)
HSL	hsl(237, 41%, 55%)
HSV	hsv(237, 51%, 73%)
CMYK	cmyk(51.3%, 48.7%, 0%, 26.7%)
CIE-LAB	lab(44.49, 23.54, -48.79)
CIE-LCH	lch(44.49, 54.17, 295.76°)
OKLab	oklab(53.06% 0.0198 -0.1389)
OKLCH	oklch(53.06% 0.14 278.1)
XYZ	xyz(17.4641, 14.1767, 48.8202)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B60BB #BBB65B

analogous

#5B90BB #5B60BB #865BBB

triadic

#5B60BB #BB5B60 #60BB5B

tetradic

#5B60BB #BB5B90 #BBB65B #5BBB86

square

#5B60BB #BB5B90 #BBB65B #5BBB86

split-complementary

#5B60BB #BB865B #90BB5B

monochromatic

#2E316E #404499 #5B60BB #868ACD #B2B4DF

Accessibility & contrast

On white

5.48

#5B60BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#5B60BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B60BB

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B60BB	#FFFFFF	#000000	##FFFFFF
##5B60BB	1.00	5.48	3.84	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366DBE

Deuteranopia (green-blind)

#2D66B9

Tritanopia (blue-blind)

#337484

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5b60bb;
/* rgb */ color: rgb(91, 96, 187);
/* oklch */ color: oklch(53.1% 0.140 278.1);

Tailwind

colors: {
  custom: {
    50: '#908dd0',
    500: '#5b60bb',
    950: '#000000',
  },
}

SCSS

$custom: #5b60bb;
$custom-light: #908dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b60bb",
  "rgb": {
    "r": 91,
    "g": 96,
    "b": 187
  },
  "hsl": {
    "h": 236.875,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53057,
    "c": 0.14034,
    "h": 278.1
  },
  "luminance": 0.14178
}

Semantic roles & 50–950 ramp

primary

#5B60BB

secondary

#CDCBA5

accent

#CB57D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5B60BB

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

Preview Lab → · Contrast checker → · Palette generator →