#5182EA#5182EA

#5182EA is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.4% C 0.166 H 263.4°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5182EA
RGB	rgb(81, 130, 234)
HSL	hsl(221, 78%, 62%)
HSV	hsv(221, 65%, 92%)
CMYK	cmyk(65.4%, 44.4%, 0%, 8.2%)
CIE-LAB	lab(55.74, 16.28, -57.54)
CIE-LCH	lch(55.74, 59.80, 285.80°)
OKLab	oklab(62.39% -0.019 -0.1645)
OKLCH	oklch(62.39% 0.166 263.4)
XYZ	xyz(26.2220, 23.6526, 81.0095)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5182EA #EAB951

analogous

#51CFEA #5182EA #6D51EA

triadic

#5182EA #EA5182 #82EA51

tetradic

#5182EA #EA51CF #EAB951 #51EA6D

square

#5182EA #EA51CF #EAB951 #51EA6D

split-complementary

#5182EA #EA6D51 #CFEA51

monochromatic

#1545AC #1B5BE2 #5182EA #88A9F1 #BED0F7

Accessibility & contrast

On white

3.66

#5182EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#5182EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5182EA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5182EA	#FFFFFF	#000000	##000000
##5182EA	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8DEE

Deuteranopia (green-blind)

#347FE8

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5182ea;
/* rgb */ color: rgb(81, 130, 234);
/* oklch */ color: oklch(62.4% 0.166 263.4);

Tailwind

colors: {
  custom: {
    50: '#91a5f1',
    500: '#5182ea',
    950: '#000000',
  },
}

SCSS

$custom: #5182ea;
$custom-light: #91a5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5182ea",
  "rgb": {
    "r": 81,
    "g": 130,
    "b": 234
  },
  "hsl": {
    "h": 220.784,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.62389,
    "c": 0.16557,
    "h": 263.4
  },
  "luminance": 0.23655
}

Semantic roles & 50–950 ramp

primary

#5182EA

secondary

#E8D6AF

accent

#980BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5182EA

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

Preview Lab → · Contrast checker → · Palette generator →