#5152CE#5152CE

#5152CE is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.1% C 0.187 H 277.2°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#5152CE
RGB	rgb(81, 82, 206)
HSL	hsl(240, 56%, 56%)
HSV	hsv(240, 61%, 81%)
CMYK	cmyk(60.7%, 60.2%, 0%, 19.2%)
CIE-LAB	lab(41.59, 36.46, -64.50)
CIE-LCH	lch(41.59, 74.10, 299.48°)
OKLab	oklab(51.13% 0.0233 -0.1855)
OKLCH	oklch(51.13% 0.187 277.2)
XYZ	xyz(17.5476, 12.2388, 59.8182)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152CE #CECD51

analogous

#5191CE #5152CE #8F51CE

triadic

#5152CE #CE5152 #52CE51

tetradic

#5152CE #CE5191 #CECD51 #51CE8F

square

#5152CE #CE5191 #CECD51 #51CE8F

split-complementary

#5152CE #CE8F51 #91CE51

monochromatic

#242580 #3233B0 #5152CE #8181DB #B1B1E9

Accessibility & contrast

On white

6.09

#5152CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#5152CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152CE

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152CE	#FFFFFF	#000000	##FFFFFF
##5152CE	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5152ce;
/* rgb */ color: rgb(81, 82, 206);
/* oklch */ color: oklch(51.1% 0.187 277.2);

Tailwind

colors: {
  custom: {
    50: '#8e83de',
    500: '#5152ce',
    950: '#000000',
  },
}

SCSS

$custom: #5152ce;
$custom-light: #8e83de;
$custom-dark: #000000;

JSON

{
  "hex": "#5152ce",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 206
  },
  "hsl": {
    "h": 239.52,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51129,
    "c": 0.18698,
    "h": 277.2
  },
  "luminance": 0.1224
}

Semantic roles & 50–950 ramp

primary

#5152CE

secondary

#D7D7A4

accent

#DE48DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #5152CE

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

Preview Lab → · Contrast checker → · Palette generator →