#4367BA#4367BA

#4367BA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.9% C 0.137 H 264.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4367BA
RGB	rgb(67, 103, 186)
HSL	hsl(222, 47%, 50%)
HSV	hsv(222, 64%, 73%)
CMYK	cmyk(64%, 44.6%, 0%, 27.1%)
CIE-LAB	lab(44.85, 13.92, -47.70)
CIE-LCH	lch(44.85, 49.69, 286.27°)
OKLab	oklab(52.94% -0.013 -0.1362)
OKLCH	oklch(52.94% 0.137 264.5)
XYZ	xyz(16.0248, 14.4375, 48.3871)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367BA #BA9643

analogous

#43A3BA #4367BA #5B43BA

triadic

#4367BA #BA4367 #67BA43

tetradic

#4367BA #BA43A3 #BA9643 #43BA5B

square

#4367BA #BA43A3 #BA9643 #43BA5B

split-complementary

#4367BA #BA5B43 #A3BA43

monochromatic

#233560 #334E8D #4367BA #6F8BCB #9CAFDB

Accessibility & contrast

On white

5.40

#4367BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4367BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367BA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367BA	#FFFFFF	#000000	##FFFFFF
##4367BA	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4070BD

Deuteranopia (green-blind)

#2C65B8

Tritanopia (blue-blind)

#007A87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4367ba;
/* rgb */ color: rgb(67, 103, 186);
/* oklch */ color: oklch(52.9% 0.137 264.5);

Tailwind

colors: {
  custom: {
    50: '#8391cf',
    500: '#4367ba',
    950: '#000000',
  },
}

SCSS

$custom: #4367ba;
$custom-light: #8391cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4367ba",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 186
  },
  "hsl": {
    "h": 221.849,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52935,
    "c": 0.13681,
    "h": 264.5
  },
  "luminance": 0.14439
}

Semantic roles & 50–950 ramp

primary

#4367BA

secondary

#C8B791

accent

#AE51D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4367BA

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

Preview Lab → · Contrast checker → · Palette generator →