#47437B#47437B

#47437B is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.4% C 0.092 H 284.9°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#47437B
RGB	rgb(71, 67, 123)
HSL	hsl(244, 29%, 37%)
HSV	hsv(244, 46%, 48%)
CMYK	cmyk(42.3%, 45.5%, 0%, 51.8%)
CIE-LAB	lab(31.31, 16.83, -31.38)
CIE-LCH	lch(31.31, 35.61, 298.21°)
OKLab	oklab(41.44% 0.0236 -0.0886)
OKLCH	oklch(41.44% 0.092 284.9)
XYZ	xyz(8.1798, 6.7837, 19.6134)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#47437B #777B43

analogous

#435B7B #47437B #63437B

triadic

#47437B #7B4743 #437B47

tetradic

#47437B #7B435B #777B43 #437B63

square

#47437B #7B435B #777B43 #437B63

split-complementary

#47437B #7B6343 #5B7B43

monochromatic

#19182C #302D53 #47437B #5E59A3 #837FB9

Accessibility & contrast

On white

8.91

#47437B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#47437B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #47437B

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##47437B	#FFFFFF	#000000	##FFFFFF
##47437B	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4B7D

Deuteranopia (green-blind)

#2D487A

Tritanopia (blue-blind)

#384E59

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #47437b;
/* rgb */ color: rgb(71, 67, 123);
/* oklch */ color: oklch(41.4% 0.092 284.9);

Tailwind

colors: {
  custom: {
    50: '#7d77a1',
    500: '#47437b',
    950: '#000000',
  },
}

SCSS

$custom: #47437b;
$custom-light: #7d77a1;
$custom-dark: #000000;

JSON

{
  "hex": "#47437b",
  "rgb": {
    "r": 71,
    "g": 67,
    "b": 123
  },
  "hsl": {
    "h": 244.286,
    "s": 29.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41444,
    "c": 0.09167,
    "h": 284.9
  },
  "luminance": 0.06784
}

Semantic roles & 50–950 ramp

primary

#47437B

secondary

#A1A475

accent

#C662BF

background

#F7F7F9

surface

#EEEDF2

border

#C9C8CC

text

#0A080F

muted

#7C7B7E

Preview Lab

Preview with #47437B

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

Preview Lab → · Contrast checker → · Palette generator →