#4873D2#4873D2

#4873D2 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.3% C 0.154 H 263.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4873D2
RGB	rgb(72, 115, 210)
HSL	hsl(221, 61%, 55%)
HSV	hsv(221, 66%, 82%)
CMYK	cmyk(65.7%, 45.2%, 0%, 17.6%)
CIE-LAB	lab(49.85, 15.70, -53.49)
CIE-LCH	lch(49.85, 55.75, 286.36°)
OKLab	oklab(57.3% -0.0164 -0.1529)
OKLCH	oklch(57.3% 0.154 263.9)
XYZ	xyz(20.4320, 18.2904, 63.4139)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873D2 #D2A748

analogous

#48B8D2 #4873D2 #6248D2

triadic

#4873D2 #D24873 #73D248

tetradic

#4873D2 #D248B8 #D2A748 #48D262

square

#4873D2 #D248B8 #D2A748 #48D262

split-complementary

#4873D2 #D26248 #B8D248

monochromatic

#203E80 #2C55B1 #4873D2 #7999DE #AABEEA

Accessibility & contrast

On white

4.51

#4873D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4873D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873D2

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873D2	#FFFFFF	#000000	##000000
##4873D2	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447DD6

Deuteranopia (green-blind)

#2B71D0

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4873d2;
/* rgb */ color: rgb(72, 115, 210);
/* oklch */ color: oklch(57.3% 0.154 263.9);

Tailwind

colors: {
  custom: {
    50: '#899ae0',
    500: '#4873d2',
    950: '#000000',
  },
}

SCSS

$custom: #4873d2;
$custom-light: #899ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4873d2",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 210
  },
  "hsl": {
    "h": 221.304,
    "s": 60.526,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57296,
    "c": 0.15382,
    "h": 263.9
  },
  "luminance": 0.18292
}

Semantic roles & 50–950 ramp

primary

#4873D2

secondary

#D8C69E

accent

#B244E4

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4873D2

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

Preview Lab → · Contrast checker → · Palette generator →