#4873CA#4873CA

#4873CA is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.143 H 262.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#4873CA
RGB	rgb(72, 115, 202)
HSL	hsl(220, 55%, 54%)
HSV	hsv(220, 64%, 79%)
CMYK	cmyk(64.4%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(49.38, 12.90, -49.68)
CIE-LCH	lch(49.38, 51.33, 284.56°)
OKLab	oklab(56.78% -0.0178 -0.1417)
OKLCH	oklch(56.78% 0.143 262.9)
XYZ	xyz(19.4602, 17.9016, 58.2955)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873CA #CA9F48

analogous

#48B4CA #4873CA #5E48CA

triadic

#4873CA #CA4873 #73CA48

tetradic

#4873CA #CA48B4 #CA9F48 #48CA5E

square

#4873CA #CA48B4 #CA9F48 #48CA5E

split-complementary

#4873CA #CA5E48 #B4CA48

monochromatic

#223E76 #3057A5 #4873CA #7797D8 #A7BCE5

Accessibility & contrast

On white

4.58

#4873CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4873CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873CA

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873CA	#FFFFFF	#000000	##000000
##4873CA	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCD

Deuteranopia (green-blind)

#3670C8

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4873ca;
/* rgb */ color: rgb(72, 115, 202);
/* oklch */ color: oklch(56.8% 0.143 262.9);

Tailwind

colors: {
  custom: {
    50: '#879ada',
    500: '#4873ca',
    950: '#000000',
  },
}

SCSS

$custom: #4873ca;
$custom-light: #879ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4873ca",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 220.154,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56783,
    "c": 0.14286,
    "h": 262.9
  },
  "luminance": 0.17903
}

Semantic roles & 50–950 ramp

primary

#4873CA

secondary

#D3C09B

accent

#AD49DE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4873CA

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

Preview Lab → · Contrast checker → · Palette generator →