#5153D6#5153D6

#5153D6 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.9% C 0.196 H 276.5°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5153D6
RGB	rgb(81, 83, 214)
HSL	hsl(239, 62%, 58%)
HSV	hsv(239, 62%, 84%)
CMYK	cmyk(62.1%, 61.2%, 0%, 16.1%)
CIE-LAB	lab(42.44, 38.48, -67.72)
CIE-LCH	lch(42.44, 77.88, 299.61°)
OKLab	oklab(51.95% 0.0221 -0.195)
OKLCH	oklch(51.95% 0.196 276.5)
XYZ	xyz(18.6202, 12.7894, 65.0926)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5153D6 #D6D451

analogous

#5195D6 #5153D6 #9251D6

triadic

#5153D6 #D65153 #53D651

tetradic

#5153D6 #D65195 #D6D451 #51D692

square

#5153D6 #D65195 #D6D451 #51D692

split-complementary

#5153D6 #D69251 #95D651

monochromatic

#21238C #2D2FBD #5153D6 #8384E2 #B4B5ED

Accessibility & contrast

On white

5.90

#5153D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#5153D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5153D6

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5153D6	#FFFFFF	#000000	##FFFFFF
##5153D6	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADA

Deuteranopia (green-blind)

#005ED3

Tritanopia (blue-blind)

#00748D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5153d6;
/* rgb */ color: rgb(81, 83, 214);
/* oklch */ color: oklch(51.9% 0.196 276.5);

Tailwind

colors: {
  custom: {
    50: '#8f83e4',
    500: '#5153d6',
    950: '#000000',
  },
}

SCSS

$custom: #5153d6;
$custom-light: #8f83e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5153d6",
  "rgb": {
    "r": 81,
    "g": 83,
    "b": 214
  },
  "hsl": {
    "h": 239.098,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.51948,
    "c": 0.19621,
    "h": 276.5
  },
  "luminance": 0.12791
}

Semantic roles & 50–950 ramp

primary

#5153D6

secondary

#DCDBA7

accent

#E343E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5153D6

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

Preview Lab → · Contrast checker → · Palette generator →