#4367D8#4367D8

#4367D8 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.0% C 0.178 H 267.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4367D8
RGB	rgb(67, 103, 216)
HSL	hsl(226, 66%, 55%)
HSV	hsv(226, 69%, 85%)
CMYK	cmyk(69%, 52.3%, 0%, 15.3%)
CIE-LAB	lab(46.78, 24.59, -61.86)
CIE-LCH	lch(46.78, 66.57, 291.67°)
OKLab	oklab(55.02% -0.0092 -0.1778)
OKLCH	oklch(55.02% 0.178 267)
XYZ	xyz(19.5554, 15.8497, 66.9811)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367D8 #D8B443

analogous

#43B2D8 #4367D8 #6943D8

triadic

#4367D8 #D84367 #67D843

tetradic

#4367D8 #D843B2 #D8B443 #43D869

square

#4367D8 #D843B2 #D8B443 #43D869

split-complementary

#4367D8 #D86943 #B2D843

monochromatic

#1C3585 #2649B8 #4367D8 #7690E3 #A8B9ED

Accessibility & contrast

On white

5.04

#4367D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#4367D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367D8

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367D8	#FFFFFF	#000000	##FFFFFF
##4367D8	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A76DC

Deuteranopia (green-blind)

#0068D6

Tritanopia (blue-blind)

#008295

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4367d8;
/* rgb */ color: rgb(67, 103, 216);
/* oklch */ color: oklch(55.0% 0.178 267.0);

Tailwind

colors: {
  custom: {
    50: '#8891e5',
    500: '#4367d8',
    950: '#000000',
  },
}

SCSS

$custom: #4367d8;
$custom-light: #8891e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4367d8",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 216
  },
  "hsl": {
    "h": 225.503,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55016,
    "c": 0.17808,
    "h": 267
  },
  "luminance": 0.15852
}

Semantic roles & 50–950 ramp

primary

#4367D8

secondary

#DACB9C

accent

#C03FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4367D8

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

Preview Lab → · Contrast checker → · Palette generator →