#3D447C#3D447C

#3D447C is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.9% C 0.094 H 276.1°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#3D447C
RGB	rgb(61, 68, 124)
HSL	hsl(233, 34%, 36%)
HSV	hsv(233, 51%, 49%)
CMYK	cmyk(50.8%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(30.83, 13.81, -32.82)
CIE-LCH	lch(30.83, 35.60, 292.82°)
OKLab	oklab(40.9% 0.0099 -0.093)
OKLCH	oklch(40.9% 0.094 276.1)
XYZ	xyz(7.6285, 6.5811, 19.9332)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D447C #7C753D

analogous

#3D647C #3D447C #563D7C

triadic

#3D447C #7C3D44 #447C3D

tetradic

#3D447C #7C3D64 #7C753D #3D7C56

square

#3D447C #7C3D64 #7C753D #3D7C56

split-complementary

#3D447C #7C563D #647C3D

monochromatic

#15172A #292E53 #3D447C #515AA5 #777FBC

Accessibility & contrast

On white

9.07

#3D447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3D447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D447C

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D447C	#FFFFFF	#000000	##FFFFFF
##3D447C	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4B7E

Deuteranopia (green-blind)

#28467B

Tritanopia (blue-blind)

#25505A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3d447c;
/* rgb */ color: rgb(61, 68, 124);
/* oklch */ color: oklch(40.9% 0.094 276.1);

Tailwind

colors: {
  custom: {
    50: '#7777a2',
    500: '#3d447c',
    950: '#000000',
  },
}

SCSS

$custom: #3d447c;
$custom-light: #7777a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d447c",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 233.333,
    "s": 34.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40896,
    "c": 0.09356,
    "h": 276.1
  },
  "luminance": 0.06582
}

Semantic roles & 50–950 ramp

primary

#3D447C

secondary

#A6A06F

accent

#BE5ECA

background

#F7F7FA

surface

#EDEDF3

border

#C8C8CD

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #3D447C

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

Preview Lab → · Contrast checker → · Palette generator →