#4773DB#4773DB

#4773DB is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.166 H 264.5°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4773DB
RGB	rgb(71, 115, 219)
HSL	hsl(222, 67%, 57%)
HSV	hsv(222, 68%, 86%)
CMYK	cmyk(67.6%, 47.5%, 0%, 14.1%)
CIE-LAB	lab(50.35, 18.71, -57.79)
CIE-LCH	lch(50.35, 60.74, 287.94°)
OKLab	oklab(57.85% -0.0159 -0.1656)
OKLCH	oklch(57.85% 0.166 264.5)
XYZ	xyz(21.5110, 18.7134, 69.4825)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4773DB #DBAF47

analogous

#47BDDB #4773DB #6547DB

triadic

#4773DB #DB4773 #73DB47

tetradic

#4773DB #DB47BD #DBAF47 #47DB65

square

#4773DB #DB47BD #DBAF47 #47DB65

split-complementary

#4773DB #DB6547 #BDDB47

monochromatic

#1B3D8C #2553BF #4773DB #7A9AE5 #ADC1EF

Accessibility & contrast

On white

4.43

#4773DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4773DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4773DB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4773DB	#FFFFFF	#000000	##000000
##4773DB	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7FDF

Deuteranopia (green-blind)

#1871D9

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4773db;
/* rgb */ color: rgb(71, 115, 219);
/* oklch */ color: oklch(57.8% 0.166 264.5);

Tailwind

colors: {
  custom: {
    50: '#8a9ae7',
    500: '#4773db',
    950: '#000000',
  },
}

SCSS

$custom: #4773db;
$custom-light: #8a9ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4773db",
  "rgb": {
    "r": 71,
    "g": 115,
    "b": 219
  },
  "hsl": {
    "h": 222.162,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57847,
    "c": 0.16637,
    "h": 264.5
  },
  "luminance": 0.18716
}

Semantic roles & 50–950 ramp

primary

#4773DB

secondary

#DDCBA1

accent

#B73EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4773DB

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

Preview Lab → · Contrast checker → · Palette generator →