#5176E4#5176E4

#5176E4 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.6% C 0.172 H 267.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#5176E4
RGB	rgb(81, 118, 228)
HSL	hsl(225, 73%, 61%)
HSV	hsv(225, 64%, 89%)
CMYK	cmyk(64.5%, 48.2%, 0%, 10.6%)
CIE-LAB	lab(52.18, 21.58, -59.89)
CIE-LCH	lch(52.18, 63.66, 289.81°)
OKLab	oklab(59.55% -0.0087 -0.1716)
OKLCH	oklch(59.55% 0.172 267.1)
XYZ	xyz(23.8705, 20.3054, 76.0451)
Luminance	0.2031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176E4 #E4BF51

analogous

#51BFE4 #5176E4 #7551E4

triadic

#5176E4 #E45176 #76E451

tetradic

#5176E4 #E451BF #E4BF51 #51E475

square

#5176E4 #E451BF #E4BF51 #51E475

split-complementary

#5176E4 #E47551 #BFE451

monochromatic

#193BA2 #214FD7 #5176E4 #86A0EC #BBC9F4

Accessibility & contrast

On white

4.15

#5176E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#5176E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176E4

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176E4	#FFFFFF	#000000	##000000
##5176E4	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B83E8

Deuteranopia (green-blind)

#1876E2

Tritanopia (blue-blind)

#008FA2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5176e4;
/* rgb */ color: rgb(81, 118, 228);
/* oklch */ color: oklch(59.6% 0.172 267.1);

Tailwind

colors: {
  custom: {
    50: '#909ded',
    500: '#5176e4',
    950: '#000000',
  },
}

SCSS

$custom: #5176e4;
$custom-light: #909ded;
$custom-dark: #000000;

JSON

{
  "hex": "#5176e4",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 228
  },
  "hsl": {
    "h": 224.898,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.59551,
    "c": 0.17178,
    "h": 267.1
  },
  "luminance": 0.20308
}

Semantic roles & 50–950 ramp

primary

#5176E4

secondary

#E4D6AC

accent

#A410D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5176E4

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

Preview Lab → · Contrast checker → · Palette generator →