#4A71D9#4A71D9

#4A71D9 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.4% C 0.165 H 265.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4A71D9
RGB	rgb(74, 113, 217)
HSL	hsl(224, 65%, 57%)
HSV	hsv(224, 66%, 85%)
CMYK	cmyk(65.9%, 47.9%, 0%, 14.9%)
CIE-LAB	lab(49.83, 19.73, -57.49)
CIE-LCH	lch(49.83, 60.78, 288.94°)
OKLab	oklab(57.44% -0.0117 -0.1647)
OKLCH	oklch(57.44% 0.165 265.9)
XYZ	xyz(21.2492, 18.2738, 68.0396)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71D9 #D9B24A

analogous

#4AB9D9 #4A71D9 #6A4AD9

triadic

#4A71D9 #D94A71 #71D94A

tetradic

#4A71D9 #D94AB9 #D9B24A #4AD96A

square

#4A71D9 #D94AB9 #D9B24A #4AD96A

split-complementary

#4A71D9 #D96A4A #B9D94A

monochromatic

#1D3B8B #2851BE #4A71D9 #7D99E4 #AFC0EE

Accessibility & contrast

On white

4.51

#4A71D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4A71D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A71D9

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71D9	#FFFFFF	#000000	##000000
##4A71D9	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7DDD

Deuteranopia (green-blind)

#1870D7

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4a71d9;
/* rgb */ color: rgb(74, 113, 217);
/* oklch */ color: oklch(57.4% 0.165 265.9);

Tailwind

colors: {
  custom: {
    50: '#8b99e5',
    500: '#4a71d9',
    950: '#000000',
  },
}

SCSS

$custom: #4a71d9;
$custom-light: #8b99e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71d9",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 217
  },
  "hsl": {
    "h": 223.636,
    "s": 65.297,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57444,
    "c": 0.16513,
    "h": 265.9
  },
  "luminance": 0.18276
}

Semantic roles & 50–950 ramp

primary

#4A71D9

secondary

#DCCDA2

accent

#BA40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4A71D9

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

Preview Lab → · Contrast checker → · Palette generator →