#3D447E#3D447E

#3D447E is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.0% C 0.097 H 276.1°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D447E
RGB	rgb(61, 68, 126)
HSL	hsl(234, 35%, 37%)
HSV	hsv(234, 52%, 49%)
CMYK	cmyk(51.6%, 46%, 0%, 50.6%)
CIE-LAB	lab(30.95, 14.48, -33.87)
CIE-LCH	lch(30.95, 36.84, 293.15°)
OKLab	oklab(41.03% 0.0103 -0.0961)
OKLCH	oklch(41.03% 0.097 276.1)
XYZ	xyz(7.7563, 6.6322, 20.6061)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D447E #7E773D

analogous

#3D657E #3D447E #573D7E

triadic

#3D447E #7E3D44 #447E3D

tetradic

#3D447E #7E3D65 #7E773D #3D7E57

square

#3D447E #7E3D65 #7E773D #3D7E57

split-complementary

#3D447E #7E573D #657E3D

monochromatic

#15172C #292E55 #3D447E #515AA7 #787FBE

Accessibility & contrast

On white

9.03

#3D447E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3D447E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D447E

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D447E	#FFFFFF	#000000	##FFFFFF
##3D447E	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4C80

Deuteranopia (green-blind)

#26467D

Tritanopia (blue-blind)

#23505B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3d447e;
/* rgb */ color: rgb(61, 68, 126);
/* oklch */ color: oklch(41.0% 0.097 276.1);

Tailwind

colors: {
  custom: {
    50: '#7777a4',
    500: '#3d447e',
    950: '#000000',
  },
}

SCSS

$custom: #3d447e;
$custom-light: #7777a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d447e",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 126
  },
  "hsl": {
    "h": 233.538,
    "s": 34.759,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41027,
    "c": 0.09666,
    "h": 276.1
  },
  "luminance": 0.06633
}

Semantic roles & 50–950 ramp

primary

#3D447E

secondary

#A8A16F

accent

#BF5DCB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #3D447E

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

Preview Lab → · Contrast checker → · Palette generator →