#4A73CE#4A73CE

#4A73CE is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.1% C 0.148 H 264.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4A73CE
RGB	rgb(74, 115, 206)
HSL	hsl(221, 57%, 55%)
HSV	hsv(221, 64%, 81%)
CMYK	cmyk(64.1%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(49.70, 14.64, -51.44)
CIE-LCH	lch(49.70, 53.48, 285.89°)
OKLab	oklab(57.14% -0.0153 -0.1469)
OKLCH	oklch(57.14% 0.148 264.1)
XYZ	xyz(20.0915, 18.1717, 60.8292)
Luminance	0.1817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73CE #CEA54A

analogous

#4AB5CE #4A73CE #634ACE

triadic

#4A73CE #CE4A73 #73CE4A

tetradic

#4A73CE #CE4AB5 #CEA54A #4ACE63

square

#4A73CE #CE4AB5 #CEA54A #4ACE63

split-complementary

#4A73CE #CE634A #B5CE4A

monochromatic

#223E7C #2F56AC #4A73CE #7A98DB #AABEE8

Accessibility & contrast

On white

4.53

#4A73CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4A73CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73CE

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73CE	#FFFFFF	#000000	##000000
##4A73CE	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD1

Deuteranopia (green-blind)

#3271CC

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4a73ce;
/* rgb */ color: rgb(74, 115, 206);
/* oklch */ color: oklch(57.1% 0.148 264.1);

Tailwind

colors: {
  custom: {
    50: '#899add',
    500: '#4a73ce',
    950: '#000000',
  },
}

SCSS

$custom: #4a73ce;
$custom-light: #899add;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73ce",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 221.364,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57136,
    "c": 0.14766,
    "h": 264.1
  },
  "luminance": 0.18174
}

Semantic roles & 50–950 ramp

primary

#4A73CE

secondary

#D6C49E

accent

#B147E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4A73CE

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

Preview Lab → · Contrast checker → · Palette generator →