#4363D5#4363D5

#4363D5 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.0% C 0.179 H 268.1°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4363D5
RGB	rgb(67, 99, 213)
HSL	hsl(227, 63%, 55%)
HSV	hsv(227, 69%, 84%)
CMYK	cmyk(68.5%, 53.5%, 0%, 16.5%)
CIE-LAB	lab(45.52, 26.05, -62.18)
CIE-LCH	lch(45.52, 67.41, 292.73°)
OKLab	oklab(54% -0.006 -0.1788)
OKLCH	oklch(54% 0.179 268.1)
XYZ	xyz(18.7827, 14.9192, 64.8277)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4363D5 #D5B543

analogous

#43ACD5 #4363D5 #6C43D5

triadic

#4363D5 #D54363 #63D543

tetradic

#4363D5 #D543AC #D5B543 #43D56C

square

#4363D5 #D543AC #D5B543 #43D56C

split-complementary

#4363D5 #D56C43 #ACD543

monochromatic

#1D3381 #2846B3 #4363D5 #758DE0 #A7B6EB

Accessibility & contrast

On white

5.27

#4363D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4363D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4363D5

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4363D5	#FFFFFF	#000000	##FFFFFF
##4363D5	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C73D9

Deuteranopia (green-blind)

#0065D3

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4363d5;
/* rgb */ color: rgb(67, 99, 213);
/* oklch */ color: oklch(54.0% 0.179 268.1);

Tailwind

colors: {
  custom: {
    50: '#888fe3',
    500: '#4363d5',
    950: '#000000',
  },
}

SCSS

$custom: #4363d5;
$custom-light: #888fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#4363d5",
  "rgb": {
    "r": 67,
    "g": 99,
    "b": 213
  },
  "hsl": {
    "h": 226.849,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.54004,
    "c": 0.17894,
    "h": 268.1
  },
  "luminance": 0.14921
}

Semantic roles & 50–950 ramp

primary

#4363D5

secondary

#D9CB9B

accent

#C241E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #4363D5

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

Preview Lab → · Contrast checker → · Palette generator →