#5251DA#5251DA

#5251DA is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.0% C 0.204 H 277.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5251DA
RGB	rgb(82, 81, 218)
HSL	hsl(240, 65%, 59%)
HSV	hsv(240, 63%, 85%)
CMYK	cmyk(62.4%, 62.8%, 0%, 14.5%)
CIE-LAB	lab(42.37, 41.14, -70.13)
CIE-LCH	lch(42.37, 81.31, 300.40°)
OKLab	oklab(52.01% 0.0247 -0.202)
OKLCH	oklch(52.01% 0.204 277)
XYZ	xyz(19.0729, 12.7391, 67.7699)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5251DA #D9DA51

analogous

#5194DA #5251DA #9651DA

triadic

#5251DA #DA5251 #51DA52

tetradic

#5251DA #DA5194 #D9DA51 #51DA96

square

#5251DA #DA5194 #D9DA51 #51DA96

split-complementary

#5251DA #DA9651 #94DA51

monochromatic

#201F92 #2B2AC4 #5251DA #8483E5 #B6B6EF

Accessibility & contrast

On white

5.92

#5251DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#5251DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5251DA

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5251DA	#FFFFFF	#000000	##FFFFFF
##5251DA	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#00748E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5251da;
/* rgb */ color: rgb(82, 81, 218);
/* oklch */ color: oklch(52.0% 0.204 277.0);

Tailwind

colors: {
  custom: {
    50: '#9182e6',
    500: '#5251da',
    950: '#000000',
  },
}

SCSS

$custom: #5251da;
$custom-light: #9182e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5251da",
  "rgb": {
    "r": 82,
    "g": 81,
    "b": 218
  },
  "hsl": {
    "h": 240.438,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52007,
    "c": 0.20352,
    "h": 277
  },
  "luminance": 0.12741
}

Semantic roles & 50–950 ramp

primary

#5251DA

secondary

#DEDEA8

accent

#E840E7

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5251DA

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

Preview Lab → · Contrast checker → · Palette generator →