#3D477C#3D477C

#3D477C is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.6% C 0.089 H 273.8°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D477C
RGB	rgb(61, 71, 124)
HSL	hsl(230, 34%, 36%)
HSV	hsv(230, 51%, 49%)
CMYK	cmyk(50.8%, 42.7%, 0%, 51.4%)
CIE-LAB	lab(31.70, 11.81, -31.44)
CIE-LCH	lch(31.70, 33.58, 290.59°)
OKLab	oklab(41.56% 0.006 -0.089)
OKLCH	oklch(41.56% 0.089 273.8)
XYZ	xyz(7.8146, 6.9533, 19.9952)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D477C #7C723D

analogous

#3D677C #3D477C #533D7C

triadic

#3D477C #7C3D47 #477C3D

tetradic

#3D477C #7C3D67 #7C723D #3D7C53

square

#3D477C #7C3D67 #7C723D #3D7C53

split-complementary

#3D477C #7C533D #677C3D

monochromatic

#15182A #293053 #3D477C #515EA5 #7782BC

Accessibility & contrast

On white

8.78

#3D477C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3D477C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D477C

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D477C	#FFFFFF	#000000	##FFFFFF
##3D477C	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324D7E

Deuteranopia (green-blind)

#2C487B

Tritanopia (blue-blind)

#24525B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d477c;
/* rgb */ color: rgb(61, 71, 124);
/* oklch */ color: oklch(41.6% 0.089 273.8);

Tailwind

colors: {
  custom: {
    50: '#777aa2',
    500: '#3d477c',
    950: '#000000',
  },
}

SCSS

$custom: #3d477c;
$custom-light: #777aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d477c",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 124
  },
  "hsl": {
    "h": 230.476,
    "s": 34.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41559,
    "c": 0.08918,
    "h": 273.8
  },
  "luminance": 0.06954
}

Semantic roles & 50–950 ramp

primary

#3D477C

secondary

#A69D6F

accent

#B95ECA

background

#F7F7FA

surface

#EDEDF3

border

#C8C8CD

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #3D477C

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

Preview Lab → · Contrast checker → · Palette generator →