#4C73CE#4C73CE

#4C73CE is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.2% C 0.147 H 264.7°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4C73CE
RGB	rgb(76, 115, 206)
HSL	hsl(222, 57%, 55%)
HSV	hsv(222, 63%, 81%)
CMYK	cmyk(63.1%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(49.80, 14.99, -51.28)
CIE-LCH	lch(49.80, 53.42, 286.30°)
OKLab	oklab(57.24% -0.0135 -0.1464)
OKLCH	oklch(57.24% 0.147 264.7)
XYZ	xyz(20.2479, 18.2524, 60.8366)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C73CE #CEA74C

analogous

#4CB4CE #4C73CE #664CCE

triadic

#4C73CE #CE4C73 #73CE4C

tetradic

#4C73CE #CE4CB4 #CEA74C #4CCE66

square

#4C73CE #CE4CB4 #CEA74C #4CCE66

split-complementary

#4C73CE #CE664C #B4CE4C

monochromatic

#223E7D #2F55AD #4C73CE #7C99DB #ACBEE8

Accessibility & contrast

On white

4.52

#4C73CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4C73CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C73CE

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C73CE	#FFFFFF	#000000	##000000
##4C73CE	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD1

Deuteranopia (green-blind)

#3371CC

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4c73ce;
/* rgb */ color: rgb(76, 115, 206);
/* oklch */ color: oklch(57.2% 0.147 264.7);

Tailwind

colors: {
  custom: {
    50: '#8a9add',
    500: '#4c73ce',
    950: '#000000',
  },
}

SCSS

$custom: #4c73ce;
$custom-light: #8a9add;
$custom-dark: #000000;

JSON

{
  "hex": "#4c73ce",
  "rgb": {
    "r": 76,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 222,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57237,
    "c": 0.14698,
    "h": 264.7
  },
  "luminance": 0.18254
}

Semantic roles & 50–950 ramp

primary

#4C73CE

secondary

#D6C6A0

accent

#B248E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4C73CE

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

Preview Lab → · Contrast checker → · Palette generator →