#4C71DF#4C71DF

#4C71DF is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.0% C 0.173 H 266.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C71DF
RGB	rgb(76, 113, 223)
HSL	hsl(225, 70%, 59%)
HSV	hsv(225, 66%, 87%)
CMYK	cmyk(65.9%, 49.3%, 0%, 12.5%)
CIE-LAB	lab(50.30, 22.14, -60.12)
CIE-LCH	lch(50.30, 64.06, 290.22°)
OKLab	oklab(57.95% -0.0092 -0.1724)
OKLCH	oklch(57.95% 0.173 266.9)
XYZ	xyz(22.2003, 18.6724, 72.2319)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C71DF #DFBA4C

analogous

#4CBADF #4C71DF #704CDF

triadic

#4C71DF #DF4C71 #71DF4C

tetradic

#4C71DF #DF4CBA #DFBA4C #4CDF70

square

#4C71DF #DF4CBA #DFBA4C #4CDF70

split-complementary

#4C71DF #DF704C #BADF4C

monochromatic

#1B3A96 #244ECA #4C71DF #809AE8 #B4C3F2

Accessibility & contrast

On white

4.44

#4C71DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4C71DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C71DF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C71DF	#FFFFFF	#000000	##000000
##4C71DF	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#337FE3

Deuteranopia (green-blind)

#0171DD

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4c71df;
/* rgb */ color: rgb(76, 113, 223);
/* oklch */ color: oklch(58.0% 0.173 266.9);

Tailwind

colors: {
  custom: {
    50: '#8d99ea',
    500: '#4c71df',
    950: '#000000',
  },
}

SCSS

$custom: #4c71df;
$custom-light: #8d99ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c71df",
  "rgb": {
    "r": 76,
    "g": 113,
    "b": 223
  },
  "hsl": {
    "h": 224.898,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57954,
    "c": 0.17263,
    "h": 266.9
  },
  "luminance": 0.18674
}

Semantic roles & 50–950 ramp

primary

#4C71DF

secondary

#E0D2A6

accent

#C03BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4C71DF

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

Preview Lab → · Contrast checker → · Palette generator →