#4367BD#4367BD

#4367BD is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.1% C 0.141 H 264.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4367BD
RGB	rgb(67, 103, 189)
HSL	hsl(222, 48%, 50%)
HSV	hsv(222, 65%, 74%)
CMYK	cmyk(64.6%, 45.5%, 0%, 25.9%)
CIE-LAB	lab(45.03, 14.98, -49.16)
CIE-LCH	lch(45.03, 51.39, 286.95°)
OKLab	oklab(53.13% -0.0125 -0.1405)
OKLCH	oklch(53.13% 0.141 264.9)
XYZ	xyz(16.3471, 14.5664, 50.0844)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367BD #BD9943

analogous

#43A4BD #4367BD #5C43BD

triadic

#4367BD #BD4367 #67BD43

tetradic

#4367BD #BD43A4 #BD9943 #43BD5C

square

#4367BD #BD43A4 #BD9943 #43BD5C

split-complementary

#4367BD #BD5C43 #A4BD43

monochromatic

#233663 #334E90 #4367BD #708CCD #9EB0DD

Accessibility & contrast

On white

5.37

#4367BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4367BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367BD

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367BD	#FFFFFF	#000000	##FFFFFF
##4367BD	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D70C0

Deuteranopia (green-blind)

#2865BB

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4367bd;
/* rgb */ color: rgb(67, 103, 189);
/* oklch */ color: oklch(53.1% 0.141 264.9);

Tailwind

colors: {
  custom: {
    50: '#8391d1',
    500: '#4367bd',
    950: '#000000',
  },
}

SCSS

$custom: #4367bd;
$custom-light: #8391d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4367bd",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 189
  },
  "hsl": {
    "h": 222.295,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53132,
    "c": 0.14102,
    "h": 264.9
  },
  "luminance": 0.14568
}

Semantic roles & 50–950 ramp

primary

#4367BD

secondary

#C9B993

accent

#B050D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4367BD

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

Preview Lab → · Contrast checker → · Palette generator →