#4A71D8#4A71D8

#4A71D8 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.4% C 0.164 H 265.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4A71D8
RGB	rgb(74, 113, 216)
HSL	hsl(224, 65%, 57%)
HSV	hsv(224, 66%, 85%)
CMYK	cmyk(65.7%, 47.7%, 0%, 15.3%)
CIE-LAB	lab(49.76, 19.38, -57.03)
CIE-LCH	lch(49.76, 60.23, 288.77°)
OKLab	oklab(57.38% -0.0119 -0.1633)
OKLCH	oklch(57.38% 0.164 265.8)
XYZ	xyz(21.1195, 18.2220, 67.3566)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71D8 #D8B14A

analogous

#4AB8D8 #4A71D8 #6A4AD8

triadic

#4A71D8 #D84A71 #71D84A

tetradic

#4A71D8 #D84AB8 #D8B14A #4AD86A

square

#4A71D8 #D84AB8 #D8B14A #4AD86A

split-complementary

#4A71D8 #D86A4A #B8D84A

monochromatic

#1E3B8A #2951BC #4A71D8 #7C99E3 #AFC0EE

Accessibility & contrast

On white

4.52

#4A71D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4A71D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A71D8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71D8	#FFFFFF	#000000	##000000
##4A71D8	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7DDC

Deuteranopia (green-blind)

#1B70D6

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4a71d8;
/* rgb */ color: rgb(74, 113, 216);
/* oklch */ color: oklch(57.4% 0.164 265.8);

Tailwind

colors: {
  custom: {
    50: '#8b99e5',
    500: '#4a71d8',
    950: '#000000',
  },
}

SCSS

$custom: #4a71d8;
$custom-light: #8b99e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71d8",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 216
  },
  "hsl": {
    "h": 223.521,
    "s": 64.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57377,
    "c": 0.16376,
    "h": 265.8
  },
  "luminance": 0.18224
}

Semantic roles & 50–950 ramp

primary

#4A71D8

secondary

#DCCCA2

accent

#BA40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4A71D8

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

Preview Lab → · Contrast checker → · Palette generator →