#5180EB#5180EB

#5180EB is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.0% C 0.169 H 264.2°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#5180EB
RGB	rgb(81, 128, 235)
HSL	hsl(222, 79%, 62%)
HSV	hsv(222, 66%, 92%)
CMYK	cmyk(65.5%, 45.5%, 0%, 7.8%)
CIE-LAB	lab(55.26, 17.84, -58.86)
CIE-LCH	lch(55.26, 61.51, 286.86°)
OKLab	oklab(62.04% -0.017 -0.1684)
OKLCH	oklch(62.04% 0.169 264.2)
XYZ	xyz(26.1027, 23.1833, 81.6804)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5180EB #EBBC51

analogous

#51CDEB #5180EB #6F51EB

triadic

#5180EB #EB5180 #80EB51

tetradic

#5180EB #EB51CD #EBBC51 #51EB6F

square

#5180EB #EB51CD #EBBC51 #51EB6F

split-complementary

#5180EB #EB6F51 #CDEB51

monochromatic

#1443AE #1A58E5 #5180EB #88A8F1 #BFD0F8

Accessibility & contrast

On white

3.73

#5180EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#5180EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5180EB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5180EB	#FFFFFF	#000000	##000000
##5180EB	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8CEF

Deuteranopia (green-blind)

#2D7EE9

Tritanopia (blue-blind)

#0099AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5180eb;
/* rgb */ color: rgb(81, 128, 235);
/* oklch */ color: oklch(62.0% 0.169 264.2);

Tailwind

colors: {
  custom: {
    50: '#91a4f2',
    500: '#5180eb',
    950: '#000000',
  },
}

SCSS

$custom: #5180eb;
$custom-light: #91a4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5180eb",
  "rgb": {
    "r": 81,
    "g": 128,
    "b": 235
  },
  "hsl": {
    "h": 221.688,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.62042,
    "c": 0.16924,
    "h": 264.2
  },
  "luminance": 0.23186
}

Semantic roles & 50–950 ramp

primary

#5180EB

secondary

#E8D7B0

accent

#9C0ADC

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5180EB

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

Preview Lab → · Contrast checker → · Palette generator →