#4A71B2#4A71B2

#4A71B2 is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.0% C 0.111 H 260.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4A71B2
RGB	rgb(74, 113, 178)
HSL	hsl(218, 41%, 49%)
HSV	hsv(218, 58%, 70%)
CMYK	cmyk(58.4%, 36.5%, 0%, 30.2%)
CIE-LAB	lab(47.60, 6.27, -38.67)
CIE-LCH	lch(47.60, 39.17, 279.21°)
OKLab	oklab(55.01% -0.019 -0.1095)
OKLCH	oklch(55.01% 0.111 260.1)
XYZ	xyz(16.7623, 16.4790, 44.4083)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71B2 #B28B4A

analogous

#4AA5B2 #4A71B2 #574AB2

triadic

#4A71B2 #B24A71 #71B24A

tetradic

#4A71B2 #B24AA5 #B28B4A #4AB257

square

#4A71B2 #B24AA5 #B28B4A #4AB257

split-complementary

#4A71B2 #B2574A #A5B24A

monochromatic

#263A5C #385687 #4A71B2 #7492C5 #9FB4D7

Accessibility & contrast

On white

4.89

#4A71B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#4A71B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A71B2

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71B2	#FFFFFF	#000000	##FFFFFF
##4A71B2	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B5

Deuteranopia (green-blind)

#496CB1

Tritanopia (blue-blind)

#008089

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4a71b2;
/* rgb */ color: rgb(74, 113, 178);
/* oklch */ color: oklch(55.0% 0.111 260.1);

Tailwind

colors: {
  custom: {
    50: '#8599c9',
    500: '#4a71b2',
    950: '#000000',
  },
}

SCSS

$custom: #4a71b2;
$custom-light: #8599c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71b2",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 178
  },
  "hsl": {
    "h": 217.5,
    "s": 41.27,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55005,
    "c": 0.11113,
    "h": 260.1
  },
  "luminance": 0.1648
}

Semantic roles & 50–950 ramp

primary

#4A71B2

secondary

#C4B294

accent

#A357D1

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4A71B2

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

Preview Lab → · Contrast checker → · Palette generator →