#4D71C1#4D71C1

#4D71C1 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.131 H 264.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4D71C1
RGB	rgb(77, 113, 193)
HSL	hsl(221, 48%, 53%)
HSV	hsv(221, 60%, 76%)
CMYK	cmyk(60.1%, 41.5%, 0%, 24.3%)
CIE-LAB	lab(48.56, 11.96, -45.81)
CIE-LCH	lch(48.56, 47.35, 284.63°)
OKLab	oklab(56.05% -0.0129 -0.1303)
OKLCH	oklch(56.05% 0.131 264.3)
XYZ	xyz(18.5880, 17.2367, 52.7892)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71C1 #C19D4D

analogous

#4DABC1 #4D71C1 #634DC1

triadic

#4D71C1 #C14D71 #71C14D

tetradic

#4D71C1 #C14DAB #C19D4D #4DC163

square

#4D71C1 #C14DAB #C19D4D #4DC163

split-complementary

#4D71C1 #C1634D #ABC14D

monochromatic

#263C6D #36559B #4D71C1 #7A95D1 #A8B9E1

Accessibility & contrast

On white

4.72

#4D71C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4D71C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D71C1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71C1	#FFFFFF	#000000	##FFFFFF
##4D71C1	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E79C4

Deuteranopia (green-blind)

#3E6EBF

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4d71c1;
/* rgb */ color: rgb(77, 113, 193);
/* oklch */ color: oklch(56.1% 0.131 264.3);

Tailwind

colors: {
  custom: {
    50: '#8899d4',
    500: '#4d71c1',
    950: '#000000',
  },
}

SCSS

$custom: #4d71c1;
$custom-light: #8899d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71c1",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 193
  },
  "hsl": {
    "h": 221.379,
    "s": 48.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56053,
    "c": 0.13097,
    "h": 264.3
  },
  "luminance": 0.17238
}

Semantic roles & 50–950 ramp

primary

#4D71C1

secondary

#CEBE9C

accent

#AE50D8

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4D71C1

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

Preview Lab → · Contrast checker → · Palette generator →