#3D445B#3D445B

#3D445B is a dark, muted blue. Relative luminance 0.059; OKLCH L 39.0% C 0.040 H 271.3°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#3D445B
RGB	rgb(61, 68, 91)
HSL	hsl(226, 20%, 30%)
HSV	hsv(226, 33%, 36%)
CMYK	cmyk(33%, 25.3%, 0%, 64.3%)
CIE-LAB	lab(29.11, 3.30, -14.58)
CIE-LCH	lch(29.11, 14.94, 282.75°)
OKLab	oklab(39% 0.0009 -0.0402)
OKLCH	oklch(39% 0.04 271.3)
XYZ	xyz(5.8794, 5.8815, 10.7210)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D445B #5B543D

analogous

#3D535B #3D445B #453D5B

triadic

#3D445B #5B3D44 #445B3D

tetradic

#3D445B #5B3D53 #5B543D #3D5B45

square

#3D445B #5B3D53 #5B543D #3D5B45

split-complementary

#3D445B #5B453D #535B3D

monochromatic

#0C0E12 #242936 #3D445B #565F80 #727DA0

Accessibility & contrast

On white

9.65

#3D445B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3D445B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D445B

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D445B	#FFFFFF	#000000	##FFFFFF
##3D445B	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465C

Deuteranopia (green-blind)

#3B435A

Tritanopia (blue-blind)

#35484C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3d445b;
/* rgb */ color: rgb(61, 68, 91);
/* oklch */ color: oklch(39.0% 0.040 271.3);

Tailwind

colors: {
  custom: {
    50: '#737789',
    500: '#3d445b',
    950: '#000000',
  },
}

SCSS

$custom: #3d445b;
$custom-light: #737789;
$custom-dark: #000000;

JSON

{
  "hex": "#3d445b",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 226,
    "s": 19.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39004,
    "c": 0.04026,
    "h": 271.3
  },
  "luminance": 0.05882
}

Semantic roles & 50–950 ramp

primary

#3D445B

secondary

#8B8369

accent

#A96BBC

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08080B

muted

#7B7B7C

Preview Lab

Preview with #3D445B

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

Preview Lab → · Contrast checker → · Palette generator →