#4873EC#4873EC

#4873EC is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.1% C 0.189 H 266.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4873EC
RGB	rgb(72, 115, 236)
HSL	hsl(224, 81%, 60%)
HSV	hsv(224, 69%, 93%)
CMYK	cmyk(69.5%, 51.3%, 0%, 7.5%)
CIE-LAB	lab(51.49, 24.86, -65.51)
CIE-LCH	lch(51.49, 70.07, 290.78°)
OKLab	oklab(59.08% -0.0131 -0.1883)
OKLCH	oklch(59.08% 0.189 266)
XYZ	xyz(23.9383, 19.6929, 81.8801)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4873EC #ECC148

analogous

#48C5EC #4873EC #6F48EC

triadic

#4873EC #EC4873 #73EC48

tetradic

#4873EC #EC48C5 #ECC148 #48EC6F

square

#4873EC #EC48C5 #ECC148 #48EC6F

split-complementary

#4873EC #EC6F48 #C5EC48

monochromatic

#1139A8 #174CE0 #4873EC #7F9DF2 #B7C8F8

Accessibility & contrast

On white

4.25

#4873EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4873EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4873EC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4873EC	#FFFFFF	#000000	##000000
##4873EC	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2583F0

Deuteranopia (green-blind)

#0074EA

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4873ec;
/* rgb */ color: rgb(72, 115, 236);
/* oklch */ color: oklch(59.1% 0.189 266.0);

Tailwind

colors: {
  custom: {
    50: '#8e9af3',
    500: '#4873ec',
    950: '#000000',
  },
}

SCSS

$custom: #4873ec;
$custom-light: #8e9af3;
$custom-dark: #000000;

JSON

{
  "hex": "#4873ec",
  "rgb": {
    "r": 72,
    "g": 115,
    "b": 236
  },
  "hsl": {
    "h": 224.268,
    "s": 81.188,
    "l": 60.392
  },
  "oklch": {
    "l": 0.59075,
    "c": 0.18877,
    "h": 266
  },
  "luminance": 0.19695
}

Semantic roles & 50–950 ramp

primary

#4873EC

secondary

#E7D7A9

accent

#A608DE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4873EC

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

Preview Lab → · Contrast checker → · Palette generator →