#3D4B60#3D4B60

#3D4B60 is a dark, muted blue. Relative luminance 0.069; OKLCH L 40.9% C 0.040 H 258.3°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D4B60
RGB	rgb(61, 75, 96)
HSL	hsl(216, 22%, 31%)
HSV	hsv(216, 36%, 38%)
CMYK	cmyk(36.5%, 21.9%, 0%, 62.4%)
CIE-LAB	lab(31.51, 0.24, -14.10)
CIE-LCH	lch(31.51, 14.10, 270.97°)
OKLab	oklab(40.95% -0.008 -0.0389)
OKLCH	oklch(40.95% 0.04 258.3)
XYZ	xyz(6.5512, 6.8685, 12.0446)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4B60 #60523D

analogous

#3D5C60 #3D4B60 #403D60

triadic

#3D4B60 #603D4B #4B603D

tetradic

#3D4B60 #603D5C #60523D #3D6040

square

#3D4B60 #603D5C #60523D #3D6040

split-complementary

#3D4B60 #60403D #5C603D

monochromatic

#0D1115 #252E3B #3D4B60 #556885 #7287A5

Accessibility & contrast

On white

8.85

#3D4B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3D4B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4B60

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4B60	#FFFFFF	#000000	##FFFFFF
##3D4B60	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C61

Deuteranopia (green-blind)

#404960

Tritanopia (blue-blind)

#324F52

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d4b60;
/* rgb */ color: rgb(61, 75, 96);
/* oklch */ color: oklch(40.9% 0.040 258.3);

Tailwind

colors: {
  custom: {
    50: '#737d8d',
    500: '#3d4b60',
    950: '#000000',
  },
}

SCSS

$custom: #3d4b60;
$custom-light: #737d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4b60",
  "rgb": {
    "r": 61,
    "g": 75,
    "b": 96
  },
  "hsl": {
    "h": 216,
    "s": 22.293,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40947,
    "c": 0.03975,
    "h": 258.3
  },
  "luminance": 0.06869
}

Semantic roles & 50–950 ramp

primary

#3D4B60

secondary

#908069

accent

#9C69BF

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#08090C

muted

#7B7B7D

Preview Lab

Preview with #3D4B60

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

Preview Lab → · Contrast checker → · Palette generator →