#3D4366#3D4366

#3D4366 is a dark, muted blue. Relative luminance 0.060; OKLCH L 39.3% C 0.060 H 275.9°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D4366
RGB	rgb(61, 67, 102)
HSL	hsl(231, 25%, 32%)
HSV	hsv(231, 40%, 40%)
CMYK	cmyk(40.2%, 34.3%, 0%, 60%)
CIE-LAB	lab(29.33, 7.30, -21.30)
CIE-LCH	lch(29.33, 22.51, 288.91°)
OKLab	oklab(39.34% 0.0061 -0.0595)
OKLCH	oklch(39.34% 0.06 275.9)
XYZ	xyz(6.3292, 5.9655, 13.3858)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4366 #66603D

analogous

#3D5866 #3D4366 #4C3D66

triadic

#3D4366 #663D43 #43663D

tetradic

#3D4366 #663D58 #66603D #3D664C

square

#3D4366 #663D58 #66603D #3D664C

split-complementary

#3D4366 #664C3D #58663D

monochromatic

#0F1119 #262A40 #3D4366 #545C8C #727BAB

Accessibility & contrast

On white

9.58

#3D4366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3D4366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4366

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4366	#FFFFFF	#000000	##FFFFFF
##3D4366	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384767

Deuteranopia (green-blind)

#354465

Tritanopia (blue-blind)

#314A50

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3d4366;
/* rgb */ color: rgb(61, 67, 102);
/* oklch */ color: oklch(39.3% 0.060 275.9);

Tailwind

colors: {
  custom: {
    50: '#747792',
    500: '#3d4366',
    950: '#000000',
  },
}

SCSS

$custom: #3d4366;
$custom-light: #747792;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4366",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 231.22,
    "s": 25.153,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39341,
    "c": 0.05982,
    "h": 275.9
  },
  "luminance": 0.05966
}

Semantic roles & 50–950 ramp

primary

#3D4366

secondary

#968F69

accent

#B466C2

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08080D

muted

#7B7B7D

Preview Lab

Preview with #3D4366

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

Preview Lab → · Contrast checker → · Palette generator →