#5153DA#5153DA

#5153DA is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.3% C 0.201 H 276.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5153DA
RGB	rgb(81, 83, 218)
HSL	hsl(239, 65%, 59%)
HSV	hsv(239, 63%, 85%)
CMYK	cmyk(62.8%, 61.9%, 0%, 14.5%)
CIE-LAB	lab(42.76, 39.79, -69.49)
CIE-LCH	lch(42.76, 80.08, 299.80°)
OKLab	oklab(52.28% 0.0219 -0.2002)
OKLCH	oklch(52.28% 0.201 276.2)
XYZ	xyz(19.1374, 12.9962, 67.8161)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5153DA #DAD851

analogous

#5197DA #5153DA #9351DA

triadic

#5153DA #DA5153 #53DA51

tetradic

#5153DA #DA5197 #DAD851 #51DA93

square

#5153DA #DA5197 #DAD851 #51DA93

split-complementary

#5153DA #DA9351 #97DA51

monochromatic

#1F2192 #2A2CC4 #5153DA #8385E5 #B6B7EF

Accessibility & contrast

On white

5.83

#5153DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#5153DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5153DA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5153DA	#FFFFFF	#000000	##FFFFFF
##5153DA	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005FD7

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5153da;
/* rgb */ color: rgb(81, 83, 218);
/* oklch */ color: oklch(52.3% 0.201 276.2);

Tailwind

colors: {
  custom: {
    50: '#9083e6',
    500: '#5153da',
    950: '#000000',
  },
}

SCSS

$custom: #5153da;
$custom-light: #9083e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5153da",
  "rgb": {
    "r": 81,
    "g": 83,
    "b": 218
  },
  "hsl": {
    "h": 239.124,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52276,
    "c": 0.20137,
    "h": 276.2
  },
  "luminance": 0.12998
}

Semantic roles & 50–950 ramp

primary

#5153DA

secondary

#DEDEA8

accent

#E540E8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5153DA

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

Preview Lab → · Contrast checker → · Palette generator →