#4C73DE#4C73DE

#4C73DE is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.3% C 0.169 H 266.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4C73DE
RGB	rgb(76, 115, 222)
HSL	hsl(224, 69%, 58%)
HSV	hsv(224, 66%, 87%)
CMYK	cmyk(65.8%, 48.2%, 0%, 12.9%)
CIE-LAB	lab(50.77, 20.55, -58.80)
CIE-LCH	lch(50.77, 62.29, 289.26°)
OKLab	oklab(58.29% -0.0111 -0.1685)
OKLCH	oklch(58.29% 0.169 266.2)
XYZ	xyz(22.2915, 19.0698, 71.5992)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C73DE #DEB74C

analogous

#4CBCDE #4C73DE #6E4CDE

triadic

#4C73DE #DE4C73 #73DE4C

tetradic

#4C73DE #DE4CBC #DEB74C #4CDE6E

square

#4C73DE #DE4CBC #DEB74C #4CDE6E

split-complementary

#4C73DE #DE6E4C #BCDE4C

monochromatic

#1B3C94 #2550C8 #4C73DE #809BE8 #B3C4F1

Accessibility & contrast

On white

4.36

#4C73DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4C73DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C73DE

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C73DE	#FFFFFF	#000000	##000000
##4C73DE	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A80E2

Deuteranopia (green-blind)

#1573DC

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4c73de;
/* rgb */ color: rgb(76, 115, 222);
/* oklch */ color: oklch(58.3% 0.169 266.2);

Tailwind

colors: {
  custom: {
    50: '#8d9ae9',
    500: '#4c73de',
    950: '#000000',
  },
}

SCSS

$custom: #4c73de;
$custom-light: #8d9ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c73de",
  "rgb": {
    "r": 76,
    "g": 115,
    "b": 222
  },
  "hsl": {
    "h": 223.973,
    "s": 68.868,
    "l": 58.431
  },
  "oklch": {
    "l": 0.58289,
    "c": 0.16885,
    "h": 266.2
  },
  "luminance": 0.19072
}

Semantic roles & 50–950 ramp

primary

#4C73DE

secondary

#E0D0A6

accent

#BD3CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C73DE

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

Preview Lab → · Contrast checker → · Palette generator →