#4363DF#4363DF

#4363DF is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.8% C 0.192 H 268.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4363DF
RGB	rgb(67, 99, 223)
HSL	hsl(228, 71%, 57%)
HSV	hsv(228, 70%, 87%)
CMYK	cmyk(70%, 55.6%, 0%, 12.5%)
CIE-LAB	lab(46.23, 29.59, -66.71)
CIE-LCH	lch(46.23, 72.98, 293.92°)
OKLab	oklab(54.76% -0.0055 -0.1922)
OKLCH	oklch(54.76% 0.192 268.4)
XYZ	xyz(20.0913, 15.4427, 71.7196)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4363DF #DFBF43

analogous

#43B1DF #4363DF #7143DF

triadic

#4363DF #DF4363 #63DF43

tetradic

#4363DF #DF43B1 #DFBF43 #43DF71

square

#4363DF #DF43B1 #DFBF43 #43DF71

split-complementary

#4363DF #DF7143 #B1DF43

monochromatic

#18318F #2143C4 #4363DF #778EE8 #ACBAF1

Accessibility & contrast

On white

5.14

#4363DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#4363DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4363DF

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4363DF	#FFFFFF	#000000	##FFFFFF
##4363DF	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E3

Deuteranopia (green-blind)

#0067DD

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4363df;
/* rgb */ color: rgb(67, 99, 223);
/* oklch */ color: oklch(54.8% 0.192 268.4);

Tailwind

colors: {
  custom: {
    50: '#8a8fea',
    500: '#4363df',
    950: '#000000',
  },
}

SCSS

$custom: #4363df;
$custom-light: #8a8fea;
$custom-dark: #000000;

JSON

{
  "hex": "#4363df",
  "rgb": {
    "r": 67,
    "g": 99,
    "b": 223
  },
  "hsl": {
    "h": 227.692,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.54764,
    "c": 0.19226,
    "h": 268.4
  },
  "luminance": 0.15445
}

Semantic roles & 50–950 ramp

primary

#4363DF

secondary

#DFD29F

accent

#C93AEE

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4363DF

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

Preview Lab → · Contrast checker → · Palette generator →