#4973CA#4973CA

#4973CA is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.143 H 263.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4973CA
RGB	rgb(73, 115, 202)
HSL	hsl(220, 55%, 54%)
HSV	hsv(220, 64%, 79%)
CMYK	cmyk(63.9%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(49.42, 13.07, -49.60)
CIE-LCH	lch(49.42, 51.30, 284.77°)
OKLab	oklab(56.83% -0.0169 -0.1415)
OKLCH	oklch(56.83% 0.143 263.2)
XYZ	xyz(19.5353, 17.9404, 58.2990)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4973CA #CAA049

analogous

#49B4CA #4973CA #6049CA

triadic

#4973CA #CA4973 #73CA49

tetradic

#4973CA #CA49B4 #CAA049 #49CA60

square

#4973CA #CA49B4 #CAA049 #49CA60

split-complementary

#4973CA #CA6049 #B4CA49

monochromatic

#223E76 #3056A6 #4973CA #7897D8 #A8BCE6

Accessibility & contrast

On white

4.58

#4973CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4973CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4973CA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4973CA	#FFFFFF	#000000	##000000
##4973CA	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7CCD

Deuteranopia (green-blind)

#3670C8

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4973ca;
/* rgb */ color: rgb(73, 115, 202);
/* oklch */ color: oklch(56.8% 0.143 263.2);

Tailwind

colors: {
  custom: {
    50: '#889ada',
    500: '#4973ca',
    950: '#000000',
  },
}

SCSS

$custom: #4973ca;
$custom-light: #889ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4973ca",
  "rgb": {
    "r": 73,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 220.465,
    "s": 54.894,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56832,
    "c": 0.14251,
    "h": 263.2
  },
  "luminance": 0.17942
}

Semantic roles & 50–950 ramp

primary

#4973CA

secondary

#D3C19C

accent

#AE4ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4973CA

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

Preview Lab → · Contrast checker → · Palette generator →