#4367BF#4367BF

#4367BF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.3% C 0.144 H 265.1°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4367BF
RGB	rgb(67, 103, 191)
HSL	hsl(223, 49%, 51%)
HSV	hsv(223, 65%, 75%)
CMYK	cmyk(64.9%, 46.1%, 0%, 25.1%)
CIE-LAB	lab(45.16, 15.69, -50.12)
CIE-LCH	lch(45.16, 52.52, 287.38°)
OKLab	oklab(53.26% -0.0122 -0.1433)
OKLCH	oklch(53.26% 0.144 265.1)
XYZ	xyz(16.5657, 14.6538, 51.2356)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367BF #BF9B43

analogous

#43A5BF #4367BF #5D43BF

triadic

#4367BF #BF4367 #67BF43

tetradic

#4367BF #BF43A5 #BF9B43 #43BF5D

square

#4367BF #BF43A5 #BF9B43 #43BF5D

split-complementary

#4367BF #BF5D43 #A5BF43

monochromatic

#223665 #324E93 #4367BF #718CCF #9EB1DE

Accessibility & contrast

On white

5.34

#4367BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4367BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367BF

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367BF	#FFFFFF	#000000	##FFFFFF
##4367BF	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C71C2

Deuteranopia (green-blind)

#2566BD

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4367bf;
/* rgb */ color: rgb(67, 103, 191);
/* oklch */ color: oklch(53.3% 0.144 265.1);

Tailwind

colors: {
  custom: {
    50: '#8491d3',
    500: '#4367bf',
    950: '#000000',
  },
}

SCSS

$custom: #4367bf;
$custom-light: #8491d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4367bf",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 191
  },
  "hsl": {
    "h": 222.581,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53264,
    "c": 0.14382,
    "h": 265.1
  },
  "luminance": 0.14655
}

Semantic roles & 50–950 ramp

primary

#4367BF

secondary

#CABA93

accent

#B14FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4367BF

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

Preview Lab → · Contrast checker → · Palette generator →