#5153E7#5153E7

#5153E7 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.4% C 0.218 H 275.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5153E7
RGB	rgb(81, 83, 231)
HSL	hsl(239, 76%, 61%)
HSV	hsv(239, 65%, 91%)
CMYK	cmyk(64.9%, 64.1%, 0%, 9.4%)
CIE-LAB	lab(43.80, 44.04, -75.17)
CIE-LCH	lch(43.80, 87.12, 300.36°)
OKLab	oklab(53.37% 0.021 -0.2168)
OKLCH	oklch(53.37% 0.218 275.5)
XYZ	xyz(20.9057, 13.7036, 77.1292)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5153E7 #E7E551

analogous

#519EE7 #5153E7 #9A51E7

triadic

#5153E7 #E75153 #53E751

tetradic

#5153E7 #E7519E #E7E551 #51E79A

square

#5153E7 #E7519E #E7E551 #51E79A

split-complementary

#5153E7 #E79A51 #9EE751

monochromatic

#1719A7 #1E21DC #5153E7 #8788EE #BDBDF6

Accessibility & contrast

On white

5.61

#5153E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#5153E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5153E7

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5153E7	#FFFFFF	#000000	##FFFFFF
##5153E7	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEC

Deuteranopia (green-blind)

#0061E4

Tritanopia (blue-blind)

#007996

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5153e7;
/* rgb */ color: rgb(81, 83, 231);
/* oklch */ color: oklch(53.4% 0.218 275.5);

Tailwind

colors: {
  custom: {
    50: '#9384f0',
    500: '#5153e7',
    950: '#000000',
  },
}

SCSS

$custom: #5153e7;
$custom-light: #9384f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5153e7",
  "rgb": {
    "r": 81,
    "g": 83,
    "b": 231
  },
  "hsl": {
    "h": 239.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53366,
    "c": 0.21785,
    "h": 275.5
  },
  "luminance": 0.13705
}

Semantic roles & 50–950 ramp

primary

#5153E7

secondary

#E6E5AE

accent

#D50ED8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #5153E7

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

Preview Lab → · Contrast checker → · Palette generator →