#5168DD#5168DD

#5168DD is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.3% C 0.180 H 271.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5168DD
RGB	rgb(81, 104, 221)
HSL	hsl(230, 67%, 59%)
HSV	hsv(230, 63%, 87%)
CMYK	cmyk(63.3%, 52.9%, 0%, 13.3%)
CIE-LAB	lab(48.09, 27.87, -62.53)
CIE-LCH	lch(48.09, 68.46, 294.02°)
OKLab	oklab(56.31% 0.0036 -0.1795)
OKLCH	oklch(56.31% 0.18 271.1)
XYZ	xyz(21.3904, 16.8685, 70.5213)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5168DD #DDC651

analogous

#51AEDD #5168DD #8051DD

triadic

#5168DD #DD5168 #68DD51

tetradic

#5168DD #DD51AE #DDC651 #51DD80

square

#5168DD #DD51AE #DDC651 #51DD80

split-complementary

#5168DD #DD8051 #AEDD51

monochromatic

#1D3196 #2742C9 #5168DD #8494E7 #B7C1F1

Accessibility & contrast

On white

4.80

#5168DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#5168DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5168DD

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5168DD	#FFFFFF	#000000	##FFFFFF
##5168DD	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A79E1

Deuteranopia (green-blind)

#006CDB

Tritanopia (blue-blind)

#008498

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5168dd;
/* rgb */ color: rgb(81, 104, 221);
/* oklch */ color: oklch(56.3% 0.180 271.1);

Tailwind

colors: {
  custom: {
    50: '#8f92e8',
    500: '#5168dd',
    950: '#000000',
  },
}

SCSS

$custom: #5168dd;
$custom-light: #8f92e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5168dd",
  "rgb": {
    "r": 81,
    "g": 104,
    "b": 221
  },
  "hsl": {
    "h": 230.143,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.56312,
    "c": 0.17955,
    "h": 271.1
  },
  "luminance": 0.1687
}

Semantic roles & 50–950 ramp

primary

#5168DD

secondary

#E0D7AA

accent

#CE3EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0D16

muted

#7E7D84

Preview Lab

Preview with #5168DD

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

Preview Lab → · Contrast checker → · Palette generator →