#4F73DF#4F73DF

#4F73DF is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.5% C 0.169 H 267.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F73DF
RGB	rgb(79, 115, 223)
HSL	hsl(225, 69%, 59%)
HSV	hsv(225, 65%, 87%)
CMYK	cmyk(64.6%, 48.4%, 0%, 12.5%)
CIE-LAB	lab(50.98, 21.38, -59.02)
CIE-LCH	lch(50.98, 62.77, 289.92°)
OKLab	oklab(58.51% -0.0083 -0.1691)
OKLCH	oklch(58.51% 0.169 267.2)
XYZ	xyz(22.6699, 19.2494, 72.3185)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F73DF #DFBB4F

analogous

#4FBBDF #4F73DF #734FDF

triadic

#4F73DF #DF4F73 #73DF4F

tetradic

#4F73DF #DF4FBB #DFBB4F #4FDF73

square

#4F73DF #DF4FBB #DFBB4F #4FDF73

split-complementary

#4F73DF #DF734F #BBDF4F

monochromatic

#1C3B98 #254FCC #4F73DF #839CE8 #B7C5F2

Accessibility & contrast

On white

4.33

#4F73DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4F73DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F73DF

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F73DF	#FFFFFF	#000000	##000000
##4F73DF	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3980E3

Deuteranopia (green-blind)

#1673DD

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f73df;
/* rgb */ color: rgb(79, 115, 223);
/* oklch */ color: oklch(58.5% 0.169 267.2);

Tailwind

colors: {
  custom: {
    50: '#8e9aea',
    500: '#4f73df',
    950: '#000000',
  },
}

SCSS

$custom: #4f73df;
$custom-light: #8e9aea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f73df",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 223
  },
  "hsl": {
    "h": 225,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58508,
    "c": 0.16928,
    "h": 267.2
  },
  "luminance": 0.19251
}

Semantic roles & 50–950 ramp

primary

#4F73DF

secondary

#E1D3A9

accent

#C03CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F73DF

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

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