#4973E0#4973E0

#4973E0 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.3% C 0.172 H 265.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4973E0
RGB	rgb(73, 115, 224)
HSL	hsl(223, 71%, 58%)
HSV	hsv(223, 67%, 88%)
CMYK	cmyk(67.4%, 48.7%, 0%, 12.2%)
CIE-LAB	lab(50.75, 20.78, -59.96)
CIE-LCH	lch(50.75, 63.46, 289.11°)
OKLab	oklab(58.28% -0.0135 -0.1719)
OKLCH	oklch(58.28% 0.172 265.5)
XYZ	xyz(22.3282, 19.0576, 73.0083)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4973E0 #E0B649

analogous

#49BFE0 #4973E0 #6A49E0

triadic

#4973E0 #E04973 #73E049

tetradic

#4973E0 #E049BF #E0B649 #49E06A

square

#4973E0 #E049BF #E0B649 #49E06A

split-complementary

#4973E0 #E06A49 #BFE049

monochromatic

#193C95 #2251C9 #4973E0 #7D9BE9 #B2C3F2

Accessibility & contrast

On white

4.36

#4973E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4973E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4973E0

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4973E0	#FFFFFF	#000000	##000000
##4973E0	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3780E4

Deuteranopia (green-blind)

#0772DE

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4973e0;
/* rgb */ color: rgb(73, 115, 224);
/* oklch */ color: oklch(58.3% 0.172 265.5);

Tailwind

colors: {
  custom: {
    50: '#8c9aea',
    500: '#4973e0',
    950: '#000000',
  },
}

SCSS

$custom: #4973e0;
$custom-light: #8c9aea;
$custom-dark: #000000;

JSON

{
  "hex": "#4973e0",
  "rgb": {
    "r": 73,
    "g": 115,
    "b": 224
  },
  "hsl": {
    "h": 223.311,
    "s": 70.892,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58281,
    "c": 0.17248,
    "h": 265.5
  },
  "luminance": 0.1906
}

Semantic roles & 50–950 ramp

primary

#4973E0

secondary

#E0D0A4

accent

#BC3AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4973E0

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

Preview Lab → · Contrast checker → · Palette generator →