#4A73CA#4A73CA

#4A73CA is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.9% C 0.142 H 263.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4A73CA
RGB	rgb(74, 115, 202)
HSL	hsl(221, 55%, 54%)
HSV	hsv(221, 63%, 79%)
CMYK	cmyk(63.4%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(49.47, 13.25, -49.53)
CIE-LCH	lch(49.47, 51.27, 284.98°)
OKLab	oklab(56.88% -0.016 -0.1413)
OKLCH	oklch(56.88% 0.142 263.5)
XYZ	xyz(19.6117, 17.9798, 58.3026)
Luminance	0.1798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A73CA #CAA14A

analogous

#4AB3CA #4A73CA #614ACA

triadic

#4A73CA #CA4A73 #73CA4A

tetradic

#4A73CA #CA4AB3 #CAA14A #4ACA61

square

#4A73CA #CA4AB3 #CAA14A #4ACA61

split-complementary

#4A73CA #CA614A #B3CA4A

monochromatic

#233E77 #3156A6 #4A73CA #7998D8 #A9BCE6

Accessibility & contrast

On white

4.57

#4A73CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4A73CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A73CA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A73CA	#FFFFFF	#000000	##000000
##4A73CA	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7CCD

Deuteranopia (green-blind)

#3770C8

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4a73ca;
/* rgb */ color: rgb(74, 115, 202);
/* oklch */ color: oklch(56.9% 0.142 263.5);

Tailwind

colors: {
  custom: {
    50: '#889ada',
    500: '#4a73ca',
    950: '#000000',
  },
}

SCSS

$custom: #4a73ca;
$custom-light: #889ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4a73ca",
  "rgb": {
    "r": 74,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 220.781,
    "s": 54.701,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56882,
    "c": 0.14216,
    "h": 263.5
  },
  "luminance": 0.17982
}

Semantic roles & 50–950 ramp

primary

#4A73CA

secondary

#D3C29D

accent

#AF4ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4A73CA

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

Preview Lab → · Contrast checker → · Palette generator →