#474D63#474D63

#474D63 is a dark, muted blue. Relative luminance 0.075; OKLCH L 42.4% C 0.037 H 272.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#474D63
RGB	rgb(71, 77, 99)
HSL	hsl(227, 16%, 33%)
HSV	hsv(227, 28%, 39%)
CMYK	cmyk(28.3%, 22.2%, 0%, 61.2%)
CIE-LAB	lab(33.02, 3.19, -13.61)
CIE-LCH	lch(33.02, 13.98, 283.18°)
OKLab	oklab(42.37% 0.0019 -0.0374)
OKLCH	oklch(42.37% 0.037 272.8)
XYZ	xyz(7.5039, 7.5480, 12.8635)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#474D63 #635D47

analogous

#475B63 #474D63 #4F4763

triadic

#474D63 #63474D #4D6347

tetradic

#474D63 #63475B #635D47 #47634F

square

#474D63 #63475B #635D47 #47634F

split-complementary

#474D63 #634F47 #5B6347

monochromatic

#14161C #2D313F #474D63 #616987 #8088A4

Accessibility & contrast

On white

8.37

#474D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#474D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #474D63

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474D63	#FFFFFF	#000000	##FFFFFF
##474D63	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474F64

Deuteranopia (green-blind)

#444D62

Tritanopia (blue-blind)

#405154

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #474d63;
/* rgb */ color: rgb(71, 77, 99);
/* oklch */ color: oklch(42.4% 0.037 272.8);

Tailwind

colors: {
  custom: {
    50: '#7b7e8f',
    500: '#474d63',
    950: '#000000',
  },
}

SCSS

$custom: #474d63;
$custom-light: #7b7e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#474d63",
  "rgb": {
    "r": 71,
    "g": 77,
    "b": 99
  },
  "hsl": {
    "h": 227.143,
    "s": 16.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42373,
    "c": 0.03746,
    "h": 272.8
  },
  "luminance": 0.07548
}

Semantic roles & 50–950 ramp

primary

#474D63

secondary

#918B75

accent

#A96FB9

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#090A0C

muted

#7B7C7D

Preview Lab

Preview with #474D63

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

Preview Lab → · Contrast checker → · Palette generator →