#5153E6#5153E6

#5153E6 is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.3% C 0.217 H 275.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5153E6
RGB	rgb(81, 83, 230)
HSL	hsl(239, 75%, 61%)
HSV	hsv(239, 65%, 90%)
CMYK	cmyk(64.8%, 63.9%, 0%, 9.8%)
CIE-LAB	lab(43.72, 43.71, -74.74)
CIE-LCH	lch(43.72, 86.59, 300.32°)
OKLab	oklab(53.28% 0.0211 -0.2156)
OKLCH	oklch(53.28% 0.217 275.6)
XYZ	xyz(20.7648, 13.6472, 76.3875)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5153E6 #E6E451

analogous

#519DE6 #5153E6 #9951E6

triadic

#5153E6 #E65153 #53E651

tetradic

#5153E6 #E6519D #E6E451 #51E699

square

#5153E6 #E6519D #E6E451 #51E699

split-complementary

#5153E6 #E69951 #9DE651

monochromatic

#181AA5 #1F22DA #5153E6 #8788EE #BCBDF5

Accessibility & contrast

On white

5.63

#5153E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#5153E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5153E6

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5153E6	#FFFFFF	#000000	##FFFFFF
##5153E6	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEB

Deuteranopia (green-blind)

#0061E3

Tritanopia (blue-blind)

#007995

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5153e6;
/* rgb */ color: rgb(81, 83, 230);
/* oklch */ color: oklch(53.3% 0.217 275.6);

Tailwind

colors: {
  custom: {
    50: '#9284ef',
    500: '#5153e6',
    950: '#000000',
  },
}

SCSS

$custom: #5153e6;
$custom-light: #9284ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5153e6",
  "rgb": {
    "r": 81,
    "g": 83,
    "b": 230
  },
  "hsl": {
    "h": 239.195,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53281,
    "c": 0.21661,
    "h": 275.6
  },
  "luminance": 0.13649
}

Semantic roles & 50–950 ramp

primary

#5153E6

secondary

#E5E5AD

accent

#D40ED7

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #5153E6

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

Preview Lab → · Contrast checker → · Palette generator →