#4871BF#4871BF

#4871BF is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.7% C 0.130 H 262.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4871BF
RGB	rgb(72, 113, 191)
HSL	hsl(219, 48%, 52%)
HSV	hsv(219, 62%, 75%)
CMYK	cmyk(62.3%, 40.8%, 0%, 25.1%)
CIE-LAB	lab(48.19, 10.32, -45.25)
CIE-LCH	lch(48.19, 46.41, 282.84°)
OKLab	oklab(55.67% -0.0179 -0.1288)
OKLCH	oklch(55.67% 0.13 262.1)
XYZ	xyz(17.9783, 16.9479, 51.6040)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871BF #BF9648

analogous

#48ACBF #4871BF #5B48BF

triadic

#4871BF #BF4871 #71BF48

tetradic

#4871BF #BF48AC #BF9648 #48BF5B

square

#4871BF #BF48AC #BF9648 #48BF5B

split-complementary

#4871BF #BF5B48 #ACBF48

monochromatic

#243C68 #345696 #4871BF #7594CF #A3B7DF

Accessibility & contrast

On white

4.78

#4871BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4871BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4871BF

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4871BF	#FFFFFF	#000000	##FFFFFF
##4871BF	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E78C2

Deuteranopia (green-blind)

#3D6DBD

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4871bf;
/* rgb */ color: rgb(72, 113, 191);
/* oklch */ color: oklch(55.7% 0.130 262.1);

Tailwind

colors: {
  custom: {
    50: '#8699d3',
    500: '#4871bf',
    950: '#000000',
  },
}

SCSS

$custom: #4871bf;
$custom-light: #8699d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4871bf",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 191
  },
  "hsl": {
    "h": 219.328,
    "s": 48.178,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55669,
    "c": 0.13002,
    "h": 262.1
  },
  "luminance": 0.1695
}

Semantic roles & 50–950 ramp

primary

#4871BF

secondary

#CCBA97

accent

#A950D8

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4871BF

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

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