#5139D7#5139D7

#5139D7 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.1% C 0.226 H 280.6°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#5139D7
RGB	rgb(81, 57, 215)
HSL	hsl(249, 66%, 53%)
HSV	hsv(249, 73%, 84%)
CMYK	cmyk(62.3%, 73.5%, 0%, 15.7%)
CIE-LAB	lab(37.08, 53.58, -77.08)
CIE-LCH	lch(37.08, 93.87, 304.80°)
OKLab	oklab(48.1% 0.0415 -0.2224)
OKLCH	oklch(48.1% 0.226 280.6)
XYZ	xyz(17.1183, 9.5806, 65.2240)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5139D7 #BFD739

analogous

#3970D7 #5139D7 #A039D7

triadic

#5139D7 #D75139 #39D751

tetradic

#5139D7 #D73970 #BFD739 #39D7A0

square

#5139D7 #D73970 #BFD739 #39D7A0

split-complementary

#5139D7 #D7A039 #70D739

monochromatic

#28197C #3923AF #5139D7 #7E6CE1 #AA9FEC

Accessibility & contrast

On white

7.20

#5139D7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#5139D7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5139D7

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5139D7	#FFFFFF	#000000	##FFFFFF
##5139D7	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDC

Deuteranopia (green-blind)

#0051D4

Tritanopia (blue-blind)

#006685

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5139d7;
/* rgb */ color: rgb(81, 57, 215);
/* oklch */ color: oklch(48.1% 0.226 280.6);

Tailwind

colors: {
  custom: {
    50: '#9273e5',
    500: '#5139d7',
    950: '#000000',
  },
}

SCSS

$custom: #5139d7;
$custom-light: #9273e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5139d7",
  "rgb": {
    "r": 81,
    "g": 57,
    "b": 215
  },
  "hsl": {
    "h": 249.114,
    "s": 66.387,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48104,
    "c": 0.22623,
    "h": 280.6
  },
  "luminance": 0.09582
}

Semantic roles & 50–950 ramp

primary

#5139D7

secondary

#CED894

accent

#E93ECF

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #5139D7

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

Preview Lab → · Contrast checker → · Palette generator →