#5167DB#5167DB

#5167DB is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.0% C 0.178 H 271.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5167DB
RGB	rgb(81, 103, 219)
HSL	hsl(230, 66%, 59%)
HSV	hsv(230, 63%, 86%)
CMYK	cmyk(63%, 53%, 0%, 14.1%)
CIE-LAB	lab(47.70, 27.81, -62.03)
CIE-LCH	lch(47.70, 67.98, 294.15°)
OKLab	oklab(55.97% 0.0044 -0.178)
OKLCH	oklch(55.97% 0.178 271.4)
XYZ	xyz(21.0255, 16.5625, 69.0930)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5167DB #DBC551

analogous

#51ACDB #5167DB #8051DB

triadic

#5167DB #DB5167 #67DB51

tetradic

#5167DB #DB51AC #DBC551 #51DB80

square

#5167DB #DB51AC #DBC551 #51DB80

split-complementary

#5167DB #DB8051 #ACDB51

monochromatic

#1E3193 #2942C6 #5167DB #8493E5 #B6C0F0

Accessibility & contrast

On white

4.87

#5167DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#5167DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5167DB

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5167DB	#FFFFFF	#000000	##FFFFFF
##5167DB	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A78DF

Deuteranopia (green-blind)

#006BD9

Tritanopia (blue-blind)

#008297

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5167db;
/* rgb */ color: rgb(81, 103, 219);
/* oklch */ color: oklch(56.0% 0.178 271.4);

Tailwind

colors: {
  custom: {
    50: '#8f92e7',
    500: '#5167db',
    950: '#000000',
  },
}

SCSS

$custom: #5167db;
$custom-light: #8f92e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5167db",
  "rgb": {
    "r": 81,
    "g": 103,
    "b": 219
  },
  "hsl": {
    "h": 230.435,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.55975,
    "c": 0.17809,
    "h": 271.4
  },
  "luminance": 0.16564
}

Semantic roles & 50–950 ramp

primary

#5167DB

secondary

#DFD6A9

accent

#CE3FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5167DB

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

Preview Lab → · Contrast checker → · Palette generator →