#3B445A#3B445A

#3B445A is a dark, muted blue. Relative luminance 0.058; OKLCH L 38.8% C 0.039 H 267.3°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3B445A
RGB	rgb(59, 68, 90)
HSL	hsl(223, 21%, 29%)
HSV	hsv(223, 34%, 35%)
CMYK	cmyk(34.4%, 24.4%, 0%, 64.7%)
CIE-LAB	lab(28.91, 2.32, -14.26)
CIE-LCH	lch(28.91, 14.45, 279.26°)
OKLab	oklab(38.79% -0.0019 -0.0394)
OKLCH	oklch(38.79% 0.039 267.3)
XYZ	xyz(5.7157, 5.8020, 10.4896)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B445A #5A513B

analogous

#3B545A #3B445A #423B5A

triadic

#3B445A #5A3B44 #445A3B

tetradic

#3B445A #5A3B54 #5A513B #3B5A42

square

#3B445A #5A3B54 #5A513B #3B5A42

split-complementary

#3B445A #5A423B #545A3B

monochromatic

#0C0E12 #232835 #3B445A #53607F #6F7DA1

Accessibility & contrast

On white

9.72

#3B445A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3B445A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B445A

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B445A	#FFFFFF	#000000	##FFFFFF
##3B445A	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465B

Deuteranopia (green-blind)

#3A4359

Tritanopia (blue-blind)

#32484B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3b445a;
/* rgb */ color: rgb(59, 68, 90);
/* oklch */ color: oklch(38.8% 0.039 267.3);

Tailwind

colors: {
  custom: {
    50: '#727788',
    500: '#3b445a',
    950: '#000000',
  },
}

SCSS

$custom: #3b445a;
$custom-light: #727788;
$custom-dark: #000000;

JSON

{
  "hex": "#3b445a",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 90
  },
  "hsl": {
    "h": 222.581,
    "s": 20.805,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38789,
    "c": 0.03942,
    "h": 267.3
  },
  "luminance": 0.05802
}

Semantic roles & 50–950 ramp

primary

#3B445A

secondary

#8A8067

accent

#A56ABD

background

#F6F7F8

surface

#ECEDF0

border

#C7C8CB

text

#08080B

muted

#7B7B7C

Preview Lab

Preview with #3B445A

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

Preview Lab → · Contrast checker → · Palette generator →