#3D477B#3D477B

#3D477B is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.5% C 0.088 H 273.8°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#3D477B
RGB	rgb(61, 71, 123)
HSL	hsl(230, 34%, 36%)
HSV	hsv(230, 50%, 48%)
CMYK	cmyk(50.4%, 42.3%, 0%, 51.8%)
CIE-LAB	lab(31.64, 11.47, -30.91)
CIE-LCH	lch(31.64, 32.97, 290.37°)
OKLab	oklab(41.5% 0.0058 -0.0874)
OKLCH	oklch(41.5% 0.088 273.8)
XYZ	xyz(7.7517, 6.9282, 19.6639)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D477B #7B713D

analogous

#3D667B #3D477B #523D7B

triadic

#3D477B #7B3D47 #477B3D

tetradic

#3D477B #7B3D66 #7B713D #3D7B52

square

#3D477B #7B3D66 #7B713D #3D7B52

split-complementary

#3D477B #7B523D #667B3D

monochromatic

#141829 #292F52 #3D477B #515FA4 #7782BC

Accessibility & contrast

On white

8.80

#3D477B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3D477B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D477B

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D477B	#FFFFFF	#000000	##FFFFFF
##3D477B	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334D7D

Deuteranopia (green-blind)

#2D487A

Tritanopia (blue-blind)

#25525B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d477b;
/* rgb */ color: rgb(61, 71, 123);
/* oklch */ color: oklch(41.5% 0.088 273.8);

Tailwind

colors: {
  custom: {
    50: '#767aa1',
    500: '#3d477b',
    950: '#000000',
  },
}

SCSS

$custom: #3d477b;
$custom-light: #767aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d477b",
  "rgb": {
    "r": 61,
    "g": 71,
    "b": 123
  },
  "hsl": {
    "h": 230.323,
    "s": 33.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41496,
    "c": 0.08761,
    "h": 273.8
  },
  "luminance": 0.06929
}

Semantic roles & 50–950 ramp

primary

#3D477B

secondary

#A69D6E

accent

#B85ECA

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090F

muted

#7B7B7E

Preview Lab

Preview with #3D477B

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

Preview Lab → · Contrast checker → · Palette generator →