#5139CA#5139CA

#5139CA is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.9% C 0.211 H 282.1°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#5139CA
RGB	rgb(81, 57, 202)
HSL	hsl(250, 58%, 51%)
HSV	hsv(250, 72%, 79%)
CMYK	cmyk(59.9%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(35.87, 49.69, -71.55)
CIE-LCH	lch(35.87, 87.11, 304.78°)
OKLab	oklab(46.88% 0.0443 -0.2062)
OKLCH	oklch(46.88% 0.211 282.1)
XYZ	xyz(15.5138, 8.9388, 56.7735)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.62

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5139CA #B2CA39

analogous

#3969CA #5139CA #9939CA

triadic

#5139CA #CA5139 #39CA51

tetradic

#5139CA #CA3969 #B2CA39 #39CA99

square

#5139CA #CA3969 #B2CA39 #39CA99

split-complementary

#5139CA #CA9939 #69CA39

monochromatic

#2A1D6C #3D2A9C #5139CA #7B69D7 #A69AE4

Accessibility & contrast

On white

7.53

#5139CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#5139CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5139CA

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5139CA	#FFFFFF	#000000	##FFFFFF
##5139CA	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CE

Deuteranopia (green-blind)

#004FC7

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #5139ca;
/* rgb */ color: rgb(81, 57, 202);
/* oklch */ color: oklch(46.9% 0.211 282.1);

Tailwind

colors: {
  custom: {
    50: '#8f72db',
    500: '#5139ca',
    950: '#000000',
  },
}

SCSS

$custom: #5139ca;
$custom-light: #8f72db;
$custom-dark: #000000;

JSON

{
  "hex": "#5139ca",
  "rgb": {
    "r": 81,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 249.931,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46878,
    "c": 0.21093,
    "h": 282.1
  },
  "luminance": 0.0894
}

Semantic roles & 50–950 ramp

primary

#5139CA

secondary

#C5D08F

accent

#E147C7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #5139CA

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

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