#5367DB#5367DB

#5367DB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.1% C 0.178 H 272.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5367DB
RGB	rgb(83, 103, 219)
HSL	hsl(231, 65%, 59%)
HSV	hsv(231, 62%, 86%)
CMYK	cmyk(62.1%, 53%, 0%, 14.1%)
CIE-LAB	lab(47.82, 28.14, -61.84)
CIE-LCH	lch(47.82, 67.94, 294.47°)
OKLab	oklab(56.09% 0.0064 -0.1774)
OKLCH	oklch(56.09% 0.178 272.1)
XYZ	xyz(21.1994, 16.6522, 69.1011)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5367DB #DBC753

analogous

#53ABDB #5367DB #8353DB

triadic

#5367DB #DB5367 #67DB53

tetradic

#5367DB #DB53AB #DBC753 #53DB83

square

#5367DB #DB53AB #DBC753 #53DB83

split-complementary

#5367DB #DB8353 #ABDB53

monochromatic

#1F3095 #2A41C7 #5367DB #8694E6 #B8C0F0

Accessibility & contrast

On white

4.85

#5367DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#5367DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5367DB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5367DB	#FFFFFF	#000000	##FFFFFF
##5367DB	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)

#1B78DF

Deuteranopia (green-blind)

#006CD9

Tritanopia (blue-blind)

#008297

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5367db;
/* rgb */ color: rgb(83, 103, 219);
/* oklch */ color: oklch(56.1% 0.178 272.1);

Tailwind

colors: {
  custom: {
    50: '#9092e7',
    500: '#5367db',
    950: '#000000',
  },
}

SCSS

$custom: #5367db;
$custom-light: #9092e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5367db",
  "rgb": {
    "r": 83,
    "g": 103,
    "b": 219
  },
  "hsl": {
    "h": 231.176,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.56092,
    "c": 0.17756,
    "h": 272.1
  },
  "luminance": 0.16654
}

Semantic roles & 50–950 ramp

primary

#5367DB

secondary

#DFD8AA

accent

#D03FE8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5367DB

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

Preview Lab → · Contrast checker → · Palette generator →