#4F73CA#4F73CA

#4F73CA is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.1% C 0.140 H 265.3°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F73CA
RGB	rgb(79, 115, 202)
HSL	hsl(222, 54%, 55%)
HSV	hsv(222, 61%, 79%)
CMYK	cmyk(60.9%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(49.72, 14.17, -49.11)
CIE-LCH	lch(49.72, 51.12, 286.10°)
OKLab	oklab(57.14% -0.0115 -0.1399)
OKLCH	oklch(57.14% 0.14 265.3)
XYZ	xyz(20.0122, 18.1863, 58.3214)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F73CA #CAA64F

analogous

#4FB1CA #4F73CA #684FCA

triadic

#4F73CA #CA4F73 #73CA4F

tetradic

#4F73CA #CA4FB1 #CAA64F #4FCA68

square

#4F73CA #CA4FB1 #CAA64F #4FCA68

split-complementary

#4F73CA #CA684F #B1CA4F

monochromatic

#253E7A #3355A9 #4F73CA #7E98D8 #ADBEE6

Accessibility & contrast

On white

4.53

#4F73CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4F73CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F73CA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F73CA	#FFFFFF	#000000	##000000
##4F73CA	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7CCD

Deuteranopia (green-blind)

#3A71C8

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4f73ca;
/* rgb */ color: rgb(79, 115, 202);
/* oklch */ color: oklch(57.1% 0.140 265.3);

Tailwind

colors: {
  custom: {
    50: '#8b9ada',
    500: '#4f73ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f73ca;
$custom-light: #8b9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#4f73ca",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 222.439,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57142,
    "c": 0.14042,
    "h": 265.3
  },
  "luminance": 0.18188
}

Semantic roles & 50–950 ramp

primary

#4F73CA

secondary

#D4C5A1

accent

#B24BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F73CA

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

Preview Lab → · Contrast checker → · Palette generator →