#4F73DE#4F73DE

#4F73DE is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.168 H 267.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4F73DE
RGB	rgb(79, 115, 222)
HSL	hsl(225, 68%, 59%)
HSV	hsv(225, 64%, 87%)
CMYK	cmyk(64.4%, 48.2%, 0%, 12.9%)
CIE-LAB	lab(50.92, 21.04, -58.56)
CIE-LCH	lch(50.92, 62.22, 289.76°)
OKLab	oklab(58.44% -0.0084 -0.1677)
OKLCH	oklch(58.44% 0.168 267.1)
XYZ	xyz(22.5355, 19.1956, 71.6106)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F73DE #DEBA4F

analogous

#4FBBDE #4F73DE #734FDE

triadic

#4F73DE #DE4F73 #73DE4F

tetradic

#4F73DE #DE4FBB #DEBA4F #4FDE73

square

#4F73DE #DE4FBB #DEBA4F #4FDE73

split-complementary

#4F73DE #DE734F #BBDE4F

monochromatic

#1C3B96 #264FCA #4F73DE #839CE8 #B6C5F1

Accessibility & contrast

On white

4.34

#4F73DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4F73DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F73DE

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F73DE	#FFFFFF	#000000	##000000
##4F73DE	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A80E2

Deuteranopia (green-blind)

#1973DC

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f73de;
/* rgb */ color: rgb(79, 115, 222);
/* oklch */ color: oklch(58.4% 0.168 267.1);

Tailwind

colors: {
  custom: {
    50: '#8e9ae9',
    500: '#4f73de',
    950: '#000000',
  },
}

SCSS

$custom: #4f73de;
$custom-light: #8e9ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f73de",
  "rgb": {
    "r": 79,
    "g": 115,
    "b": 222
  },
  "hsl": {
    "h": 224.895,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.58441,
    "c": 0.16792,
    "h": 267.1
  },
  "luminance": 0.19198
}

Semantic roles & 50–950 ramp

primary

#4F73DE

secondary

#E0D2A8

accent

#BF3DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F73DE

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

Preview Lab → · Contrast checker → · Palette generator →