#4F71E8#4F71E8

#4F71E8 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.7% C 0.184 H 268.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F71E8
RGB	rgb(79, 113, 232)
HSL	hsl(227, 77%, 61%)
HSV	hsv(227, 66%, 91%)
CMYK	cmyk(65.9%, 51.3%, 0%, 9%)
CIE-LAB	lab(51.03, 25.73, -63.99)
CIE-LCH	lch(51.03, 68.97, 291.90°)
OKLab	oklab(58.73% -0.0056 -0.1837)
OKLCH	oklch(58.73% 0.184 268.3)
XYZ	xyz(23.6901, 19.2965, 78.8044)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F71E8 #E8C64F

analogous

#4FBDE8 #4F71E8 #794FE8

triadic

#4F71E8 #E84F71 #71E84F

tetradic

#4F71E8 #E84FBD #E8C64F #4FE879

square

#4F71E8 #E84FBD #E8C64F #4FE879

split-complementary

#4F71E8 #E8794F #BDE84F

monochromatic

#1636A7 #1D48DD #4F71E8 #859DEF #BBC8F6

Accessibility & contrast

On white

4.32

#4F71E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4F71E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F71E8

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F71E8	#FFFFFF	#000000	##000000
##4F71E8	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2781EC

Deuteranopia (green-blind)

#0073E6

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4f71e8;
/* rgb */ color: rgb(79, 113, 232);
/* oklch */ color: oklch(58.7% 0.184 268.3);

Tailwind

colors: {
  custom: {
    50: '#9099f0',
    500: '#4f71e8',
    950: '#000000',
  },
}

SCSS

$custom: #4f71e8;
$custom-light: #9099f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f71e8",
  "rgb": {
    "r": 79,
    "g": 113,
    "b": 232
  },
  "hsl": {
    "h": 226.667,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58734,
    "c": 0.18381,
    "h": 268.3
  },
  "luminance": 0.19299
}

Semantic roles & 50–950 ramp

primary

#4F71E8

secondary

#E6D9AD

accent

#AC0CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4F71E8

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

Preview Lab → · Contrast checker → · Palette generator →