#5140CF#5140CF

#5140CF is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.3% C 0.209 H 280.5°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#5140CF
RGB	rgb(81, 64, 207)
HSL	hsl(247, 60%, 53%)
HSV	hsv(247, 69%, 81%)
CMYK	cmyk(60.9%, 69.1%, 0%, 18.8%)
CIE-LAB	lab(37.70, 47.38, -71.44)
CIE-LCH	lch(37.70, 85.73, 303.55°)
OKLab	oklab(48.32% 0.0382 -0.2059)
OKLCH	oklch(48.32% 0.209 280.5)
XYZ	xyz(16.4857, 9.9199, 60.0654)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5140CF #BECF40

analogous

#4076CF #5140CF #9840CF

triadic

#5140CF #CF5140 #40CF51

tetradic

#5140CF #CF4076 #BECF40 #40CF98

square

#5140CF #CF4076 #BECF40 #40CF98

split-complementary

#5140CF #CF9840 #76CF40

monochromatic

#281E77 #392AA8 #5140CF #7E71DB #AAA2E8

Accessibility & contrast

On white

7.04

#5140CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#5140CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5140CF

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5140CF	#FFFFFF	#000000	##FFFFFF
##5140CF	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED3

Deuteranopia (green-blind)

#0053CC

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #5140cf;
/* rgb */ color: rgb(81, 64, 207);
/* oklch */ color: oklch(48.3% 0.209 280.5);

Tailwind

colors: {
  custom: {
    50: '#9077df',
    500: '#5140cf',
    950: '#000000',
  },
}

SCSS

$custom: #5140cf;
$custom-light: #9077df;
$custom-dark: #000000;

JSON

{
  "hex": "#5140cf",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 207
  },
  "hsl": {
    "h": 247.133,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48322,
    "c": 0.20945,
    "h": 280.5
  },
  "luminance": 0.09921
}

Semantic roles & 50–950 ramp

primary

#5140CF

secondary

#CDD497

accent

#E345D0

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5140CF

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

Preview Lab → · Contrast checker → · Palette generator →