#5251DF#5251DF

#5251DF is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.4% C 0.210 H 276.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5251DF
RGB	rgb(82, 81, 223)
HSL	hsl(240, 69%, 60%)
HSV	hsv(240, 64%, 87%)
CMYK	cmyk(63.2%, 63.7%, 0%, 12.5%)
CIE-LAB	lab(42.77, 42.77, -72.32)
CIE-LCH	lch(42.77, 84.02, 300.60°)
OKLab	oklab(52.43% 0.0243 -0.2085)
OKLCH	oklch(52.43% 0.21 276.7)
XYZ	xyz(19.7371, 13.0048, 71.2678)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5251DF #DEDF51

analogous

#5197DF #5251DF #9951DF

triadic

#5251DF #DF5251 #51DF52

tetradic

#5251DF #DF5197 #DEDF51 #51DF99

square

#5251DF #DF5197 #DEDF51 #51DF99

split-complementary

#5251DF #DF9951 #97DF51

monochromatic

#1D1C99 #2726CD #5251DF #8585E9 #B9B8F2

Accessibility & contrast

On white

5.83

#5251DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#5251DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5251DF

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5251DF	#FFFFFF	#000000	##FFFFFF
##5251DF	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)

#006BE4

Deuteranopia (green-blind)

#005FDC

Tritanopia (blue-blind)

#007591

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5251df;
/* rgb */ color: rgb(82, 81, 223);
/* oklch */ color: oklch(52.4% 0.210 276.7);

Tailwind

colors: {
  custom: {
    50: '#9282ea',
    500: '#5251df',
    950: '#000000',
  },
}

SCSS

$custom: #5251df;
$custom-light: #9282ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5251df",
  "rgb": {
    "r": 82,
    "g": 81,
    "b": 223
  },
  "hsl": {
    "h": 240.423,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52427,
    "c": 0.20988,
    "h": 276.7
  },
  "luminance": 0.13006
}

Semantic roles & 50–950 ramp

primary

#5251DF

secondary

#E1E1AA

accent

#EC3CEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5251DF

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

Preview Lab → · Contrast checker → · Palette generator →