#4873DC#4873DC

#4873DC is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.0% C 0.167 H 264.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4873DC
RGB	rgb(72, 115, 220)
HSL	hsl(223, 68%, 57%)
HSV	hsv(223, 67%, 86%)
CMYK	cmyk(67.3%, 47.7%, 0%, 13.7%)
CIE-LAB	lab(50.46, 19.22, -58.18)
CIE-LCH	lch(50.46, 61.27, 288.28°)
OKLab	oklab(57.96% -0.0149 -0.1667)
OKLCH	oklch(57.96% 0.167 264.9)
XYZ	xyz(21.7170, 18.8044, 70.1814)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873DC #DCB148

analogous

#48BDDC #4873DC #6748DC

triadic

#4873DC #DC4873 #73DC48

tetradic

#4873DC #DC48BD #DCB148 #48DC67

square

#4873DC #DC48BD #DCB148 #48DC67

split-complementary

#4873DC #DC6748 #BDDC48

monochromatic

#1B3D8E #2553C2 #4873DC #7B9AE6 #AFC2F0

Accessibility & contrast

On white

4.41

#4873DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4873DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873DC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873DC	#FFFFFF	#000000	##000000
##4873DC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7FE0

Deuteranopia (green-blind)

#1672DA

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4873dc;
/* rgb */ color: rgb(72, 115, 220);
/* oklch */ color: oklch(58.0% 0.167 264.9);

Tailwind

colors: {
  custom: {
    50: '#8b9ae7',
    500: '#4873dc',
    950: '#000000',
  },
}

SCSS

$custom: #4873dc;
$custom-light: #8b9ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4873dc",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 220
  },
  "hsl": {
    "h": 222.568,
    "s": 67.89,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57961,
    "c": 0.1674,
    "h": 264.9
  },
  "luminance": 0.18806
}

Semantic roles & 50–950 ramp

primary

#4873DC

secondary

#DECCA2

accent

#B83DEB

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4873DC

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

Preview Lab → · Contrast checker → · Palette generator →