#474F63#474F63

#474F63 is a dark, muted blue. Relative luminance 0.078; OKLCH L 42.8% C 0.035 H 267.9°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#474F63
RGB	rgb(71, 79, 99)
HSL	hsl(223, 16%, 33%)
HSV	hsv(223, 28%, 39%)
CMYK	cmyk(28.3%, 20.2%, 0%, 61.2%)
CIE-LAB	lab(33.63, 1.92, -12.69)
CIE-LCH	lch(33.63, 12.83, 278.58°)
OKLab	oklab(42.85% -0.0013 -0.0348)
OKLCH	oklch(42.85% 0.035 267.9)
XYZ	xyz(7.6460, 7.8322, 12.9109)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#474F63 #635B47

analogous

#475D63 #474F63 #4D4763

triadic

#474F63 #63474F #4F6347

tetradic

#474F63 #63475D #635B47 #47634D

square

#474F63 #63475D #635B47 #47634D

split-complementary

#474F63 #634D47 #5D6347

monochromatic

#14161C #2D333F #474F63 #616B87 #808BA4

Accessibility & contrast

On white

8.18

#474F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#474F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #474F63

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474F63	#FFFFFF	#000000	##FFFFFF
##474F63	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495064

Deuteranopia (green-blind)

#464E63

Tritanopia (blue-blind)

#405356

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #474f63;
/* rgb */ color: rgb(71, 79, 99);
/* oklch */ color: oklch(42.8% 0.035 267.9);

Tailwind

colors: {
  custom: {
    50: '#7b808f',
    500: '#474f63',
    950: '#000000',
  },
}

SCSS

$custom: #474f63;
$custom-light: #7b808f;
$custom-dark: #000000;

JSON

{
  "hex": "#474f63",
  "rgb": {
    "r": 71,
    "g": 79,
    "b": 99
  },
  "hsl": {
    "h": 222.857,
    "s": 16.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42848,
    "c": 0.03483,
    "h": 267.9
  },
  "luminance": 0.07832
}

Semantic roles & 50–950 ramp

primary

#474F63

secondary

#918975

accent

#A46FB9

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#090A0C

muted

#7B7C7D

Preview Lab

Preview with #474F63

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

Preview Lab → · Contrast checker → · Palette generator →