#4F71DF#4F71DF

#4F71DF is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.172 H 267.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4F71DF
RGB	rgb(79, 113, 223)
HSL	hsl(226, 69%, 59%)
HSV	hsv(226, 65%, 87%)
CMYK	cmyk(64.6%, 49.3%, 0%, 12.5%)
CIE-LAB	lab(50.45, 22.62, -59.87)
CIE-LCH	lch(50.45, 64.00, 290.70°)
OKLab	oklab(58.11% -0.0065 -0.1716)
OKLCH	oklch(58.11% 0.172 267.8)
XYZ	xyz(22.4443, 18.7982, 72.2433)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F71DF #DFBD4F

analogous

#4FB9DF #4F71DF #754FDF

triadic

#4F71DF #DF4F71 #71DF4F

tetradic

#4F71DF #DF4FB9 #DFBD4F #4FDF75

square

#4F71DF #DF4FB9 #DFBD4F #4FDF75

split-complementary

#4F71DF #DF754F #B9DF4F

monochromatic

#1C3998 #254CCC #4F71DF #839BE8 #B7C5F2

Accessibility & contrast

On white

4.41

#4F71DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4F71DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F71DF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F71DF	#FFFFFF	#000000	##000000
##4F71DF	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347FE3

Deuteranopia (green-blind)

#0972DD

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f71df;
/* rgb */ color: rgb(79, 113, 223);
/* oklch */ color: oklch(58.1% 0.172 267.8);

Tailwind

colors: {
  custom: {
    50: '#8e99ea',
    500: '#4f71df',
    950: '#000000',
  },
}

SCSS

$custom: #4f71df;
$custom-light: #8e99ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f71df",
  "rgb": {
    "r": 79,
    "g": 113,
    "b": 223
  },
  "hsl": {
    "h": 225.833,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58107,
    "c": 0.17172,
    "h": 267.8
  },
  "luminance": 0.188
}

Semantic roles & 50–950 ramp

primary

#4F71DF

secondary

#E1D4A9

accent

#C23CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4F71DF

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

Preview Lab → · Contrast checker → · Palette generator →