#4F72DC#4F72DC

#4F72DC is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.1% C 0.166 H 267.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4F72DC
RGB	rgb(79, 114, 220)
HSL	hsl(225, 67%, 59%)
HSV	hsv(225, 64%, 86%)
CMYK	cmyk(64.1%, 48.2%, 0%, 13.7%)
CIE-LAB	lab(50.53, 20.97, -58.05)
CIE-LCH	lch(50.53, 61.72, 289.86°)
OKLab	oklab(58.1% -0.0078 -0.1662)
OKLCH	oklch(58.1% 0.166 267.3)
XYZ	xyz(22.1556, 18.8622, 70.1695)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72DC #DCB94F

analogous

#4FB9DC #4F72DC #724FDC

triadic

#4F72DC #DC4F72 #72DC4F

tetradic

#4F72DC #DC4FB9 #DCB94F #4FDC72

square

#4F72DC #DC4FB9 #DCB94F #4FDC72

split-complementary

#4F72DC #DC724F #B9DC4F

monochromatic

#1D3B93 #274FC6 #4F72DC #829BE6 #B5C4F0

Accessibility & contrast

On white

4.40

#4F72DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4F72DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72DC

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72DC	#FFFFFF	#000000	##000000
##4F72DC	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7FE0

Deuteranopia (green-blind)

#1A72DA

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f72dc;
/* rgb */ color: rgb(79, 114, 220);
/* oklch */ color: oklch(58.1% 0.166 267.3);

Tailwind

colors: {
  custom: {
    50: '#8e9ae7',
    500: '#4f72dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f72dc;
$custom-light: #8e9ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72dc",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 220
  },
  "hsl": {
    "h": 225.106,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58104,
    "c": 0.16642,
    "h": 267.3
  },
  "luminance": 0.18864
}

Semantic roles & 50–950 ramp

primary

#4F72DC

secondary

#DFD1A8

accent

#BF3EEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F72DC

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

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