#4C73EB#4C73EB

#4C73EB is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.2% C 0.186 H 267.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4C73EB
RGB	rgb(76, 115, 235)
HSL	hsl(225, 80%, 61%)
HSV	hsv(225, 68%, 92%)
CMYK	cmyk(67.7%, 51.1%, 0%, 7.8%)
CIE-LAB	lab(51.60, 25.08, -64.76)
CIE-LCH	lch(51.60, 69.45, 291.17°)
OKLab	oklab(59.19% -0.0097 -0.186)
OKLCH	oklch(59.19% 0.186 267)
XYZ	xyz(24.1014, 19.7938, 81.1316)
Luminance	0.1980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C73EB #EBC44C

analogous

#4CC2EB #4C73EB #744CEB

triadic

#4C73EB #EB4C73 #73EB4C

tetradic

#4C73EB #EB4CC2 #EBC44C #4CEB74

square

#4C73EB #EB4CC2 #EBC44C #4CEB74

split-complementary

#4C73EB #EB744C #C2EB4C

monochromatic

#1338AA #194AE1 #4C73EB #839EF1 #BAC9F7

Accessibility & contrast

On white

4.23

#4C73EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4C73EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C73EB

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C73EB	#FFFFFF	#000000	##000000
##4C73EB	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2883EF

Deuteranopia (green-blind)

#0074E9

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4c73eb;
/* rgb */ color: rgb(76, 115, 235);
/* oklch */ color: oklch(59.2% 0.186 267.0);

Tailwind

colors: {
  custom: {
    50: '#8f9af2',
    500: '#4c73eb',
    950: '#000000',
  },
}

SCSS

$custom: #4c73eb;
$custom-light: #8f9af2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c73eb",
  "rgb": {
    "r": 76,
    "g": 115,
    "b": 235
  },
  "hsl": {
    "h": 225.283,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.5919,
    "c": 0.18627,
    "h": 267
  },
  "luminance": 0.19796
}

Semantic roles & 50–950 ramp

primary

#4C73EB

secondary

#E7D9AB

accent

#A809DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C73EB

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

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