#5152BC#5152BC

#5152BC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.7% C 0.163 H 278.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5152BC
RGB	rgb(81, 82, 188)
HSL	hsl(239, 44%, 53%)
HSV	hsv(239, 57%, 74%)
CMYK	cmyk(56.9%, 56.4%, 0%, 26.3%)
CIE-LAB	lab(40.27, 30.54, -56.20)
CIE-LCH	lch(40.27, 63.97, 298.52°)
OKLab	oklab(49.73% 0.0235 -0.1611)
OKLCH	oklch(49.73% 0.163 278.3)
XYZ	xyz(15.4849, 11.4137, 48.9543)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152BC #BCBB51

analogous

#5188BC #5152BC #8551BC

triadic

#5152BC #BC5152 #52BC51

tetradic

#5152BC #BC5188 #BCBB51 #51BC85

square

#5152BC #BC5188 #BCBB51 #51BC85

split-complementary

#5152BC #BC8551 #88BC51

monochromatic

#29296A #3A3B96 #5152BC #7D7ECD #A9AADE

Accessibility & contrast

On white

6.40

#5152BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#5152BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152BC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152BC	#FFFFFF	#000000	##FFFFFF
##5152BC	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#146B7F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5152bc;
/* rgb */ color: rgb(81, 82, 188);
/* oklch */ color: oklch(49.7% 0.163 278.3);

Tailwind

colors: {
  custom: {
    50: '#8b82d1',
    500: '#5152bc',
    950: '#000000',
  },
}

SCSS

$custom: #5152bc;
$custom-light: #8b82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5152bc",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 188
  },
  "hsl": {
    "h": 239.439,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49731,
    "c": 0.16281,
    "h": 278.3
  },
  "luminance": 0.11415
}

Semantic roles & 50–950 ramp

primary

#5152BC

secondary

#CCCB9D

accent

#D354D4

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5152BC

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

Preview Lab → · Contrast checker → · Palette generator →