#4973DA#4973DA

#4973DA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.9% C 0.164 H 265.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4973DA
RGB	rgb(73, 115, 218)
HSL	hsl(223, 66%, 57%)
HSV	hsv(223, 67%, 85%)
CMYK	cmyk(66.5%, 47.2%, 0%, 14.5%)
CIE-LAB	lab(50.38, 18.67, -57.17)
CIE-LCH	lch(50.38, 60.15, 288.09°)
OKLab	oklab(57.87% -0.0143 -0.1638)
OKLCH	oklch(57.87% 0.164 265)
XYZ	xyz(21.5289, 18.7378, 68.7983)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4973DA #DAB049

analogous

#49BBDA #4973DA #6849DA

triadic

#4973DA #DA4973 #73DA49

tetradic

#4973DA #DA49BB #DAB049 #49DA68

square

#4973DA #DA49BB #DAB049 #49DA68

split-complementary

#4973DA #DA6849 #BBDA49

monochromatic

#1C3D8C #2753BF #4973DA #7C9AE4 #AFC1EF

Accessibility & contrast

On white

4.42

#4973DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4973DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4973DA

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4973DA	#FFFFFF	#000000	##000000
##4973DA	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7FDE

Deuteranopia (green-blind)

#1D72D8

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4973da;
/* rgb */ color: rgb(73, 115, 218);
/* oklch */ color: oklch(57.9% 0.164 265.0);

Tailwind

colors: {
  custom: {
    50: '#8b9ae6',
    500: '#4973da',
    950: '#000000',
  },
}

SCSS

$custom: #4973da;
$custom-light: #8b9ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4973da",
  "rgb": {
    "r": 73,
    "g": 115,
    "b": 218
  },
  "hsl": {
    "h": 222.621,
    "s": 66.21,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57874,
    "c": 0.16438,
    "h": 265
  },
  "luminance": 0.1874
}

Semantic roles & 50–950 ramp

primary

#4973DA

secondary

#DDCCA2

accent

#B83FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4973DA

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

Preview Lab → · Contrast checker → · Palette generator →