#4A71BB#4A71BB

#4A71BB is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.5% C 0.124 H 262.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4A71BB
RGB	rgb(74, 113, 187)
HSL	hsl(219, 45%, 51%)
HSV	hsv(219, 60%, 73%)
CMYK	cmyk(60.4%, 39.6%, 0%, 26.7%)
CIE-LAB	lab(48.07, 9.33, -43.13)
CIE-LCH	lch(48.07, 44.13, 282.20°)
OKLab	oklab(55.53% -0.0169 -0.1225)
OKLCH	oklch(55.53% 0.124 262.1)
XYZ	xyz(17.6957, 16.8524, 49.3244)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71BB #BB944A

analogous

#4AA9BB #4A71BB #5B4ABB

triadic

#4A71BB #BB4A71 #71BB4A

tetradic

#4A71BB #BB4AA9 #BB944A #4ABB5B

square

#4A71BB #BB4AA9 #BB944A #4ABB5B

split-complementary

#4A71BB #BB5B4A #A9BB4A

monochromatic

#263C65 #375691 #4A71BB #7694CC #A3B7DC

Accessibility & contrast

On white

4.80

#4A71BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#4A71BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A71BB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71BB	#FFFFFF	#000000	##FFFFFF
##4A71BB	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5178BE

Deuteranopia (green-blind)

#426DB9

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4a71bb;
/* rgb */ color: rgb(74, 113, 187);
/* oklch */ color: oklch(55.5% 0.124 262.1);

Tailwind

colors: {
  custom: {
    50: '#8699d0',
    500: '#4a71bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a71bb;
$custom-light: #8699d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71bb",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 187
  },
  "hsl": {
    "h": 219.292,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55531,
    "c": 0.1237,
    "h": 262.1
  },
  "luminance": 0.16854
}

Semantic roles & 50–950 ramp

primary

#4A71BB

secondary

#C9B897

accent

#A853D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4A71BB

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

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