#5158BE#5158BE

#5158BE is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.158 H 276.3°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5158BE
RGB	rgb(81, 88, 190)
HSL	hsl(236, 46%, 53%)
HSV	hsv(236, 57%, 75%)
CMYK	cmyk(57.4%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(41.92, 27.44, -54.71)
CIE-LCH	lch(41.92, 61.20, 296.64°)
OKLab	oklab(51% 0.0173 -0.1567)
OKLCH	oklch(51% 0.158 276.3)
XYZ	xyz(16.1743, 12.4453, 50.2551)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5158BE #BEB751

analogous

#518EBE #5158BE #8051BE

triadic

#5158BE #BE5158 #58BE51

tetradic

#5158BE #BE518E #BEB751 #51BE80

square

#5158BE #BE518E #BEB751 #51BE80

split-complementary

#5158BE #BE8051 #8EBE51

monochromatic

#282D6C #393F99 #5158BE #7E83CF #AAAEDF

Accessibility & contrast

On white

6.02

#5158BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5158BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5158BE

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5158BE	#FFFFFF	#000000	##FFFFFF
##5158BE	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1968C2

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#0C6F82

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5158be;
/* rgb */ color: rgb(81, 88, 190);
/* oklch */ color: oklch(51.0% 0.158 276.3);

Tailwind

colors: {
  custom: {
    50: '#8b87d2',
    500: '#5158be',
    950: '#000000',
  },
}

SCSS

$custom: #5158be;
$custom-light: #8b87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5158be",
  "rgb": {
    "r": 81,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 236.147,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51004,
    "c": 0.15762,
    "h": 276.3
  },
  "luminance": 0.12446
}

Semantic roles & 50–950 ramp

primary

#5158BE

secondary

#CDCA9E

accent

#CD53D5

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5158BE

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

Preview Lab → · Contrast checker → · Palette generator →