#4C71DC#4C71DC

#4C71DC is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.7% C 0.169 H 266.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4C71DC
RGB	rgb(76, 113, 220)
HSL	hsl(225, 67%, 58%)
HSV	hsv(225, 65%, 86%)
CMYK	cmyk(65.5%, 48.6%, 0%, 13.7%)
CIE-LAB	lab(50.11, 21.10, -58.73)
CIE-LCH	lch(50.11, 62.40, 289.76°)
OKLab	oklab(57.75% -0.0096 -0.1683)
OKLCH	oklch(57.75% 0.169 266.7)
XYZ	xyz(21.7994, 18.5120, 70.1206)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C71DC #DCB74C

analogous

#4CB9DC #4C71DC #6F4CDC

triadic

#4C71DC #DC4C71 #71DC4C

tetradic

#4C71DC #DC4CB9 #DCB74C #4CDC6F

square

#4C71DC #DC4CB9 #DCB74C #4CDC6F

split-complementary

#4C71DC #DC6F4C #B9DC4C

monochromatic

#1C3A91 #264FC4 #4C71DC #7F9AE6 #B2C2F0

Accessibility & contrast

On white

4.47

#4C71DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4C71DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C71DC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C71DC	#FFFFFF	#000000	##000000
##4C71DC	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377EE0

Deuteranopia (green-blind)

#1171DA

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4c71dc;
/* rgb */ color: rgb(76, 113, 220);
/* oklch */ color: oklch(57.7% 0.169 266.7);

Tailwind

colors: {
  custom: {
    50: '#8c99e7',
    500: '#4c71dc',
    950: '#000000',
  },
}

SCSS

$custom: #4c71dc;
$custom-light: #8c99e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c71dc",
  "rgb": {
    "r": 76,
    "g": 113,
    "b": 220
  },
  "hsl": {
    "h": 224.583,
    "s": 67.29,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57748,
    "c": 0.16857,
    "h": 266.7
  },
  "luminance": 0.18514
}

Semantic roles & 50–950 ramp

primary

#4C71DC

secondary

#DFD0A5

accent

#BE3EEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4C71DC

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

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