#5251E8#5251E8

#5251E8 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.2% C 0.221 H 276.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#5251E8
RGB	rgb(82, 81, 232)
HSL	hsl(240, 77%, 61%)
HSV	hsv(240, 65%, 91%)
CMYK	cmyk(64.7%, 65.1%, 0%, 9%)
CIE-LAB	lab(43.51, 45.67, -76.22)
CIE-LCH	lch(43.51, 88.85, 300.93°)
OKLab	oklab(53.2% 0.0235 -0.2199)
OKLCH	oklch(53.2% 0.221 276.1)
XYZ	xyz(20.9828, 13.5031, 77.8289)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5251E8 #E7E851

analogous

#519CE8 #5251E8 #9E51E8

triadic

#5251E8 #E85251 #51E852

tetradic

#5251E8 #E8519C #E7E851 #51E89E

square

#5251E8 #E8519C #E7E851 #51E89E

split-complementary

#5251E8 #E89E51 #9CE851

monochromatic

#1716A8 #1F1DDE #5251E8 #8887EF #BDBDF6

Accessibility & contrast

On white

5.67

#5251E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#5251E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5251E8

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5251E8	#FFFFFF	#000000	##FFFFFF
##5251E8	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DED

Deuteranopia (green-blind)

#0060E5

Tritanopia (blue-blind)

#007895

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5251e8;
/* rgb */ color: rgb(82, 81, 232);
/* oklch */ color: oklch(53.2% 0.221 276.1);

Tailwind

colors: {
  custom: {
    50: '#9382f0',
    500: '#5251e8',
    950: '#000000',
  },
}

SCSS

$custom: #5251e8;
$custom-light: #9382f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5251e8",
  "rgb": {
    "r": 82,
    "g": 81,
    "b": 232
  },
  "hsl": {
    "h": 240.397,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.53195,
    "c": 0.22114,
    "h": 276.1
  },
  "luminance": 0.13505
}

Semantic roles & 50–950 ramp

primary

#5251E8

secondary

#E6E7AE

accent

#D90DD8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #5251E8

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

Preview Lab → · Contrast checker → · Palette generator →