#4A71BE#4A71BE

#4A71BE is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.7% C 0.128 H 262.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4A71BE
RGB	rgb(74, 113, 190)
HSL	hsl(220, 47%, 52%)
HSV	hsv(220, 61%, 75%)
CMYK	cmyk(61.1%, 40.5%, 0%, 25.5%)
CIE-LAB	lab(48.24, 10.35, -44.60)
CIE-LCH	lch(48.24, 45.79, 283.07°)
OKLab	oklab(55.71% -0.0163 -0.1268)
OKLCH	oklch(55.71% 0.128 262.7)
XYZ	xyz(18.0202, 16.9822, 51.0335)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71BE #BE974A

analogous

#4AABBE #4A71BE #5D4ABE

triadic

#4A71BE #BE4A71 #71BE4A

tetradic

#4A71BE #BE4AAB #BE974A #4ABE5D

square

#4A71BE #BE4AAB #BE974A #4ABE5D

split-complementary

#4A71BE #BE5D4A #ABBE4A

monochromatic

#253C68 #365695 #4A71BE #7794CE #A4B8DE

Accessibility & contrast

On white

4.78

#4A71BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#4A71BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A71BE

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71BE	#FFFFFF	#000000	##FFFFFF
##4A71BE	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C1

Deuteranopia (green-blind)

#3F6EBC

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4a71be;
/* rgb */ color: rgb(74, 113, 190);
/* oklch */ color: oklch(55.7% 0.128 262.7);

Tailwind

colors: {
  custom: {
    50: '#8699d2',
    500: '#4a71be',
    950: '#000000',
  },
}

SCSS

$custom: #4a71be;
$custom-light: #8699d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71be",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 190
  },
  "hsl": {
    "h": 219.828,
    "s": 47.154,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55711,
    "c": 0.12788,
    "h": 262.7
  },
  "luminance": 0.16984
}

Semantic roles & 50–950 ramp

primary

#4A71BE

secondary

#CBBA98

accent

#AA51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4A71BE

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

Preview Lab → · Contrast checker → · Palette generator →