#4F72F4#4F72F4

#4F72F4 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.8% C 0.198 H 268.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4F72F4
RGB	rgb(79, 114, 244)
HSL	hsl(227, 88%, 63%)
HSV	hsv(227, 68%, 96%)
CMYK	cmyk(67.6%, 53.3%, 0%, 4.3%)
CIE-LAB	lab(52.09, 29.26, -68.99)
CIE-LCH	lch(52.09, 74.93, 292.98°)
OKLab	oklab(59.79% -0.0055 -0.1984)
OKLCH	oklch(59.79% 0.198 268.4)
XYZ	xyz(25.5653, 20.2260, 88.1271)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F72F4 #F4D14F

analogous

#4FC4F4 #4F72F4 #7E4FF4

triadic

#4F72F4 #F44F72 #72F44F

tetradic

#4F72F4 #F44FC4 #F4D14F #4FF47E

square

#4F72F4 #F44FC4 #F4D14F #4FF47E

split-complementary

#4F72F4 #F47E4F #C4F44F

monochromatic

#0C31BD #1544F0 #4F72F4 #89A0F8 #C2CEFB

Accessibility & contrast

On white

4.16

#4F72F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4F72F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F72F4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F72F4	#FFFFFF	#000000	##000000
##4F72F4	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C84F9

Deuteranopia (green-blind)

#0075F1

Tritanopia (blue-blind)

#0091A8

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f72f4;
/* rgb */ color: rgb(79, 114, 244);
/* oklch */ color: oklch(59.8% 0.198 268.4);

Tailwind

colors: {
  custom: {
    50: '#929af9',
    500: '#4f72f4',
    950: '#000000',
  },
}

SCSS

$custom: #4f72f4;
$custom-light: #929af9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f72f4",
  "rgb": {
    "r": 79,
    "g": 114,
    "b": 244
  },
  "hsl": {
    "h": 227.273,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.5979,
    "c": 0.19849,
    "h": 268.4
  },
  "luminance": 0.20229
}

Semantic roles & 50–950 ramp

primary

#4F72F4

secondary

#EDE0B2

accent

#B401E5

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F72F4

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

Preview Lab → · Contrast checker → · Palette generator →