#5167DD#5167DD

#5167DD is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.1% C 0.181 H 271.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5167DD
RGB	rgb(81, 103, 221)
HSL	hsl(231, 67%, 59%)
HSV	hsv(231, 63%, 87%)
CMYK	cmyk(63.3%, 53.4%, 0%, 13.3%)
CIE-LAB	lab(47.84, 28.49, -62.95)
CIE-LCH	lch(47.84, 69.09, 294.35°)
OKLab	oklab(56.12% 0.0045 -0.1807)
OKLCH	oklch(56.12% 0.181 271.4)
XYZ	xyz(21.2904, 16.6684, 70.4880)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5167DD #DDC751

analogous

#51ADDD #5167DD #8151DD

triadic

#5167DD #DD5167 #67DD51

tetradic

#5167DD #DD51AD #DDC751 #51DD81

square

#5167DD #DD51AD #DDC751 #51DD81

split-complementary

#5167DD #DD8151 #ADDD51

monochromatic

#1D3096 #2741C9 #5167DD #8494E7 #B7C0F1

Accessibility & contrast

On white

4.85

#5167DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#5167DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5167DD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5167DD	#FFFFFF	#000000	##FFFFFF
##5167DD	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1478E1

Deuteranopia (green-blind)

#006CDB

Tritanopia (blue-blind)

#008398

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5167dd;
/* rgb */ color: rgb(81, 103, 221);
/* oklch */ color: oklch(56.1% 0.181 271.4);

Tailwind

colors: {
  custom: {
    50: '#8f92e8',
    500: '#5167dd',
    950: '#000000',
  },
}

SCSS

$custom: #5167dd;
$custom-light: #8f92e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5167dd",
  "rgb": {
    "r": 81,
    "g": 103,
    "b": 221
  },
  "hsl": {
    "h": 230.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.5612,
    "c": 0.1808,
    "h": 271.4
  },
  "luminance": 0.1667
}

Semantic roles & 50–950 ramp

primary

#5167DD

secondary

#E0D8AA

accent

#CF3EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5167DD

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

Preview Lab → · Contrast checker → · Palette generator →