#5B61BA#5B61BA

#5B61BA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.2% C 0.138 H 277.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5B61BA
RGB	rgb(91, 97, 186)
HSL	hsl(236, 41%, 54%)
HSV	hsv(236, 51%, 73%)
CMYK	cmyk(51.1%, 47.8%, 0%, 27.1%)
CIE-LAB	lab(44.69, 22.60, -47.89)
CIE-LCH	lch(44.69, 52.95, 295.26°)
OKLab	oklab(53.19% 0.0185 -0.1363)
OKLCH	oklch(53.19% 0.138 277.7)
XYZ	xyz(17.4492, 14.3177, 48.2890)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B61BA #BAB45B

analogous

#5B90BA #5B61BA #855BBA

triadic

#5B61BA #BA5B61 #61BA5B

tetradic

#5B61BA #BA5B90 #BAB45B #5BBA85

square

#5B61BA #BA5B90 #BAB45B #5BBA85

split-complementary

#5B61BA #BA855B #90BA5B

monochromatic

#2E326D #404598 #5B61BA #868BCC #B1B4DE

Accessibility & contrast

On white

5.44

#5B61BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#5B61BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B61BA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B61BA	#FFFFFF	#000000	##FFFFFF
##5B61BA	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396EBD

Deuteranopia (green-blind)

#3066B8

Tritanopia (blue-blind)

#347484

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b61ba;
/* rgb */ color: rgb(91, 97, 186);
/* oklch */ color: oklch(53.2% 0.138 277.7);

Tailwind

colors: {
  custom: {
    50: '#908dcf',
    500: '#5b61ba',
    950: '#000000',
  },
}

SCSS

$custom: #5b61ba;
$custom-light: #908dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#5b61ba",
  "rgb": {
    "r": 91,
    "g": 97,
    "b": 186
  },
  "hsl": {
    "h": 236.211,
    "s": 40.773,
    "l": 54.314
  },
  "oklch": {
    "l": 0.53188,
    "c": 0.13753,
    "h": 277.7
  },
  "luminance": 0.14319
}

Semantic roles & 50–950 ramp

primary

#5B61BA

secondary

#CDCAA4

accent

#C957D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5B61BA

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

Preview Lab → · Contrast checker → · Palette generator →