#4F71AF#4F71AF

#4F71AF is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.1% C 0.105 H 261.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4F71AF
RGB	rgb(79, 113, 175)
HSL	hsl(219, 38%, 50%)
HSV	hsv(219, 55%, 69%)
CMYK	cmyk(54.9%, 35.4%, 0%, 31.4%)
CIE-LAB	lab(47.71, 6.36, -36.73)
CIE-LCH	lch(47.71, 37.28, 279.82°)
OKLab	oklab(55.11% -0.0151 -0.1037)
OKLCH	oklch(55.11% 0.105 261.7)
XYZ	xyz(16.8648, 16.5664, 42.8580)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F71AF #AF8D4F

analogous

#4FA1AF #4F71AF #5D4FAF

triadic

#4F71AF #AF4F71 #71AF4F

tetradic

#4F71AF #AF4FA1 #AF8D4F #4FAF5D

square

#4F71AF #AF4FA1 #AF8D4F #4FAF5D

split-complementary

#4F71AF #AF5D4F #A1AF4F

monochromatic

#293B5B #3C5685 #4F71AF #7993C2 #A3B5D5

Accessibility & contrast

On white

4.87

#4F71AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4F71AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F71AF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F71AF	#FFFFFF	#000000	##FFFFFF
##4F71AF	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5876B2

Deuteranopia (green-blind)

#4C6DAE

Tritanopia (blue-blind)

#187F88

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4f71af;
/* rgb */ color: rgb(79, 113, 175);
/* oklch */ color: oklch(55.1% 0.105 261.7);

Tailwind

colors: {
  custom: {
    50: '#8799c7',
    500: '#4f71af',
    950: '#000000',
  },
}

SCSS

$custom: #4f71af;
$custom-light: #8799c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f71af",
  "rgb": {
    "r": 79,
    "g": 113,
    "b": 175
  },
  "hsl": {
    "h": 218.75,
    "s": 37.795,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55114,
    "c": 0.10484,
    "h": 261.7
  },
  "luminance": 0.16568
}

Semantic roles & 50–950 ramp

primary

#4F71AF

secondary

#C3B397

accent

#A55ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4F71AF

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

Preview Lab → · Contrast checker → · Palette generator →