#5176D0#5176D0

#5176D0 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.3% C 0.144 H 265.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5176D0
RGB	rgb(81, 118, 208)
HSL	hsl(223, 57%, 57%)
HSV	hsv(223, 61%, 82%)
CMYK	cmyk(61.1%, 43.3%, 0%, 18.4%)
CIE-LAB	lab(50.99, 14.74, -50.50)
CIE-LCH	lch(50.99, 52.61, 286.27°)
OKLab	oklab(58.25% -0.0117 -0.144)
OKLCH	oklch(58.25% 0.144 265.4)
XYZ	xyz(21.2530, 19.2584, 62.2595)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176D0 #D0AB51

analogous

#51B5D0 #5176D0 #6C51D0

triadic

#5176D0 #D05176 #76D051

tetradic

#5176D0 #D051B5 #D0AB51 #51D06C

square

#5176D0 #D051B5 #D0AB51 #51D06C

split-complementary

#5176D0 #D06C51 #B5D051

monochromatic

#233F83 #3057B3 #5176D0 #819CDD #B1C2EA

Accessibility & contrast

On white

4.33

#5176D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#5176D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176D0

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176D0	#FFFFFF	#000000	##000000
##5176D0	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D80D3

Deuteranopia (green-blind)

#3A74CE

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5176d0;
/* rgb */ color: rgb(81, 118, 208);
/* oklch */ color: oklch(58.3% 0.144 265.4);

Tailwind

colors: {
  custom: {
    50: '#8d9ddf',
    500: '#5176d0',
    950: '#000000',
  },
}

SCSS

$custom: #5176d0;
$custom-light: #8d9ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#5176d0",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 208
  },
  "hsl": {
    "h": 222.52,
    "s": 57.466,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58254,
    "c": 0.14443,
    "h": 265.4
  },
  "luminance": 0.1926
}

Semantic roles & 50–950 ramp

primary

#5176D0

secondary

#D8C9A4

accent

#B447E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5176D0

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

Preview Lab → · Contrast checker → · Palette generator →