#5150CA#5150CA

#5150CA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.5% C 0.184 H 277.9°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5150CA
RGB	rgb(81, 80, 202)
HSL	hsl(240, 54%, 55%)
HSV	hsv(240, 60%, 79%)
CMYK	cmyk(59.9%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(40.82, 36.37, -63.46)
CIE-LCH	lch(40.82, 73.14, 299.82°)
OKLab	oklab(50.46% 0.0252 -0.1825)
OKLCH	oklch(50.46% 0.184 277.9)
XYZ	xyz(16.9193, 11.7497, 57.2420)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5150CA #C9CA50

analogous

#508CCA #5150CA #8E50CA

triadic

#5150CA #CA5150 #50CA51

tetradic

#5150CA #CA508C #C9CA50 #50CA8E

square

#5150CA #CA508C #C9CA50 #50CA8E

split-complementary

#5150CA #CA8E50 #8CCA50

monochromatic

#26257A #3433A9 #5150CA #807FD8 #AEAEE6

Accessibility & contrast

On white

6.27

#5150CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#5150CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5150CA

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5150CA	#FFFFFF	#000000	##FFFFFF
##5150CA	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5150ca;
/* rgb */ color: rgb(81, 80, 202);
/* oklch */ color: oklch(50.5% 0.184 277.9);

Tailwind

colors: {
  custom: {
    50: '#8e81db',
    500: '#5150ca',
    950: '#000000',
  },
}

SCSS

$custom: #5150ca;
$custom-light: #8e81db;
$custom-dark: #000000;

JSON

{
  "hex": "#5150ca",
  "rgb": {
    "r": 81,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 240.492,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.5046,
    "c": 0.18421,
    "h": 277.9
  },
  "luminance": 0.11751
}

Semantic roles & 50–950 ramp

primary

#5150CA

secondary

#D4D4A1

accent

#DD4BDC

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #5150CA

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

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