#5176DB#5176DB

#5176DB is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.0% C 0.160 H 266.4°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#5176DB
RGB	rgb(81, 118, 219)
HSL	hsl(224, 66%, 59%)
HSV	hsv(224, 63%, 86%)
CMYK	cmyk(63%, 46.1%, 0%, 14.1%)
CIE-LAB	lab(51.63, 18.49, -55.71)
CIE-LCH	lch(51.63, 58.70, 288.36°)
OKLab	oklab(58.96% -0.0099 -0.1592)
OKLCH	oklch(58.96% 0.16 266.4)
XYZ	xyz(22.6536, 19.8186, 69.6357)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176DB #DBB651

analogous

#51BBDB #5176DB #7151DB

triadic

#5176DB #DB5176 #76DB51

tetradic

#5176DB #DB51BB #DBB651 #51DB71

square

#5176DB #DB51BB #DBB651 #51DB71

split-complementary

#5176DB #DB7151 #BBDB51

monochromatic

#1E3E93 #2953C6 #5176DB #849EE5 #B6C6F0

Accessibility & contrast

On white

4.23

#5176DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#5176DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176DB

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176DB	#FFFFFF	#000000	##000000
##5176DB	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4482DF

Deuteranopia (green-blind)

#2B75D9

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5176db;
/* rgb */ color: rgb(81, 118, 219);
/* oklch */ color: oklch(59.0% 0.160 266.4);

Tailwind

colors: {
  custom: {
    50: '#8e9de7',
    500: '#5176db',
    950: '#000000',
  },
}

SCSS

$custom: #5176db;
$custom-light: #8e9de7;
$custom-dark: #000000;

JSON

{
  "hex": "#5176db",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 219
  },
  "hsl": {
    "h": 223.913,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.58956,
    "c": 0.15956,
    "h": 266.4
  },
  "luminance": 0.19821
}

Semantic roles & 50–950 ramp

primary

#5176DB

secondary

#DFD1A9

accent

#BB3FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #5176DB

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

Preview Lab → · Contrast checker → · Palette generator →