#474E64#474E64

#474E64 is a dark, muted blue. Relative luminance 0.077; OKLCH L 42.7% C 0.038 H 271.0°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#474E64
RGB	rgb(71, 78, 100)
HSL	hsl(226, 17%, 34%)
HSV	hsv(226, 29%, 39%)
CMYK	cmyk(29%, 22%, 0%, 60.8%)
CIE-LAB	lab(33.37, 2.83, -13.72)
CIE-LCH	lch(33.37, 14.01, 281.65°)
OKLab	oklab(42.66% 0.0007 -0.0377)
OKLCH	oklch(42.66% 0.038 271)
XYZ	xyz(7.6225, 7.7082, 13.1403)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#474E64 #645D47

analogous

#475C64 #474E64 #4E4764

triadic

#474E64 #64474E #4E6447

tetradic

#474E64 #64475C #645D47 #47644E

square

#474E64 #64475C #645D47 #47644E

split-complementary

#474E64 #644E47 #5C6447

monochromatic

#14161C #2E3240 #474E64 #606A88 #8089A5

Accessibility & contrast

On white

8.26

#474E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#474E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #474E64

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474E64	#FFFFFF	#000000	##FFFFFF
##474E64	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475065

Deuteranopia (green-blind)

#454D63

Tritanopia (blue-blind)

#3F5255

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #474e64;
/* rgb */ color: rgb(71, 78, 100);
/* oklch */ color: oklch(42.7% 0.038 271.0);

Tailwind

colors: {
  custom: {
    50: '#7b7f90',
    500: '#474e64',
    950: '#000000',
  },
}

SCSS

$custom: #474e64;
$custom-light: #7b7f90;
$custom-dark: #000000;

JSON

{
  "hex": "#474e64",
  "rgb": {
    "r": 71,
    "g": 78,
    "b": 100
  },
  "hsl": {
    "h": 225.517,
    "s": 16.959,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42656,
    "c": 0.03772,
    "h": 271
  },
  "luminance": 0.07708
}

Semantic roles & 50–950 ramp

primary

#474E64

secondary

#928B75

accent

#A76EBA

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#090A0C

muted

#7B7C7D

Preview Lab

Preview with #474E64

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

Preview Lab → · Contrast checker → · Palette generator →