#4369DF#4369DF

#4369DF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.9% C 0.185 H 266.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4369DF
RGB	rgb(67, 105, 223)
HSL	hsl(225, 71%, 57%)
HSV	hsv(225, 70%, 87%)
CMYK	cmyk(70%, 52.9%, 0%, 12.5%)
CIE-LAB	lab(47.78, 25.82, -64.21)
CIE-LCH	lch(47.78, 69.21, 291.90°)
OKLab	oklab(55.93% -0.0103 -0.1847)
OKLCH	oklch(55.93% 0.185 266.8)
XYZ	xyz(20.6810, 16.6220, 71.9162)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369DF #DFB943

analogous

#43B7DF #4369DF #6B43DF

triadic

#4369DF #DF4369 #69DF43

tetradic

#4369DF #DF43B7 #DFB943 #43DF6B

square

#4369DF #DF43B7 #DFB943 #43DF6B

split-complementary

#4369DF #DF6B43 #B7DF43

monochromatic

#18358F #2149C4 #4369DF #7793E8 #ACBCF1

Accessibility & contrast

On white

4.86

#4369DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#4369DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369DF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369DF	#FFFFFF	#000000	##FFFFFF
##4369DF	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1279E3

Deuteranopia (green-blind)

#006BDD

Tritanopia (blue-blind)

#00859A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4369df;
/* rgb */ color: rgb(67, 105, 223);
/* oklch */ color: oklch(55.9% 0.185 266.8);

Tailwind

colors: {
  custom: {
    50: '#8a93ea',
    500: '#4369df',
    950: '#000000',
  },
}

SCSS

$custom: #4369df;
$custom-light: #8a93ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4369df",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 223
  },
  "hsl": {
    "h": 225.385,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.55928,
    "c": 0.18501,
    "h": 266.8
  },
  "luminance": 0.16624
}

Semantic roles & 50–950 ramp

primary

#4369DF

secondary

#DFCF9F

accent

#C23AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4369DF

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

Preview Lab → · Contrast checker → · Palette generator →