#4C71C8#4C71C8

#4C71C8 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.141 H 264.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4C71C8
RGB	rgb(76, 113, 200)
HSL	hsl(222, 53%, 54%)
HSV	hsv(222, 62%, 78%)
CMYK	cmyk(62%, 43.5%, 0%, 21.6%)
CIE-LAB	lab(48.90, 14.17, -49.28)
CIE-LCH	lch(48.90, 51.28, 286.04°)
OKLab	oklab(56.43% -0.0125 -0.1405)
OKLCH	oklch(56.43% 0.141 264.9)
XYZ	xyz(19.3073, 17.5152, 56.9957)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C71C8 #C8A34C

analogous

#4CAFC8 #4C71C8 #654CC8

triadic

#4C71C8 #C84C71 #71C84C

tetradic

#4C71C8 #C84CAF #C8A34C #4CC865

square

#4C71C8 #C84CAF #C8A34C #4CC865

split-complementary

#4C71C8 #C8654C #AFC84C

monochromatic

#243C75 #3254A4 #4C71C8 #7B96D6 #AABBE5

Accessibility & contrast

On white

4.66

#4C71C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4C71C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4C71C8

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C71C8	#FFFFFF	#000000	##FFFFFF
##4C71C8	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ACB

Deuteranopia (green-blind)

#366FC6

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4c71c8;
/* rgb */ color: rgb(76, 113, 200);
/* oklch */ color: oklch(56.4% 0.141 264.9);

Tailwind

colors: {
  custom: {
    50: '#8999d9',
    500: '#4c71c8',
    950: '#000000',
  },
}

SCSS

$custom: #4c71c8;
$custom-light: #8999d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c71c8",
  "rgb": {
    "r": 76,
    "g": 113,
    "b": 200
  },
  "hsl": {
    "h": 222.097,
    "s": 52.991,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56434,
    "c": 0.14109,
    "h": 264.9
  },
  "luminance": 0.17517
}

Semantic roles & 50–950 ramp

primary

#4C71C8

secondary

#D2C39E

accent

#B14BDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4C71C8

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

Preview Lab → · Contrast checker → · Palette generator →