#4873CD#4873CD

#4873CD is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.0% C 0.147 H 263.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4873CD
RGB	rgb(72, 115, 205)
HSL	hsl(221, 57%, 54%)
HSV	hsv(221, 65%, 80%)
CMYK	cmyk(64.9%, 43.9%, 0%, 19.6%)
CIE-LAB	lab(49.55, 13.95, -51.12)
CIE-LCH	lch(49.55, 52.99, 285.26°)
OKLab	oklab(56.97% -0.0172 -0.146)
OKLCH	oklch(56.97% 0.147 263.3)
XYZ	xyz(19.8188, 18.0451, 60.1844)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873CD #CDA248

analogous

#48B5CD #4873CD #6048CD

triadic

#4873CD #CD4873 #73CD48

tetradic

#4873CD #CD48B5 #CDA248 #48CD60

square

#4873CD #CD48B5 #CDA248 #48CD60

split-complementary

#4873CD #CD6048 #B5CD48

monochromatic

#213E79 #2E56A9 #4873CD #7898DA #A8BDE7

Accessibility & contrast

On white

4.56

#4873CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4873CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873CD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873CD	#FFFFFF	#000000	##000000
##4873CD	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CD0

Deuteranopia (green-blind)

#3270CB

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4873cd;
/* rgb */ color: rgb(72, 115, 205);
/* oklch */ color: oklch(57.0% 0.147 263.3);

Tailwind

colors: {
  custom: {
    50: '#889add',
    500: '#4873cd',
    950: '#000000',
  },
}

SCSS

$custom: #4873cd;
$custom-light: #889add;
$custom-dark: #000000;

JSON

{
  "hex": "#4873cd",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 205
  },
  "hsl": {
    "h": 220.602,
    "s": 57.082,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56974,
    "c": 0.14698,
    "h": 263.3
  },
  "luminance": 0.18047
}

Semantic roles & 50–950 ramp

primary

#4873CD

secondary

#D5C29C

accent

#AF47E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4873CD

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

Preview Lab → · Contrast checker → · Palette generator →