#5167BB#5167BB

#5167BB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.8% C 0.134 H 270.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5167BB
RGB	rgb(81, 103, 187)
HSL	hsl(228, 44%, 53%)
HSV	hsv(228, 57%, 73%)
CMYK	cmyk(56.7%, 44.9%, 0%, 26.7%)
CIE-LAB	lab(45.68, 16.99, -46.91)
CIE-LCH	lch(45.68, 49.89, 289.91°)
OKLab	oklab(53.8% 0.0008 -0.1336)
OKLCH	oklch(53.8% 0.134 270.4)
XYZ	xyz(17.2103, 15.0364, 48.9995)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5167BB #BBA551

analogous

#519CBB #5167BB #7051BB

triadic

#5167BB #BB5167 #67BB51

tetradic

#5167BB #BB519C #BBA551 #51BB70

square

#5167BB #BB519C #BBA551 #51BB70

split-complementary

#5167BB #BB7051 #9CBB51

monochromatic

#293669 #3A4D95 #5167BB #7D8DCC #A9B4DD

Accessibility & contrast

On white

5.24

#5167BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5167BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5167BB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5167BB	#FFFFFF	#000000	##FFFFFF
##5167BB	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4171BE

Deuteranopia (green-blind)

#3368B9

Tritanopia (blue-blind)

#0D7A88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5167bb;
/* rgb */ color: rgb(81, 103, 187);
/* oklch */ color: oklch(53.8% 0.134 270.4);

Tailwind

colors: {
  custom: {
    50: '#8a92d0',
    500: '#5167bb',
    950: '#000000',
  },
}

SCSS

$custom: #5167bb;
$custom-light: #8a92d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5167bb",
  "rgb": {
    "r": 81,
    "g": 103,
    "b": 187
  },
  "hsl": {
    "h": 227.547,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.53796,
    "c": 0.13359,
    "h": 270.4
  },
  "luminance": 0.15038
}

Semantic roles & 50–950 ramp

primary

#5167BB

secondary

#CBC19D

accent

#B954D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #5167BB

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

Preview Lab → · Contrast checker → · Palette generator →