#3D4E59#3D4E59

#3D4E59 is a dark, muted cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.028 H 236.7°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E59
RGB	rgb(61, 78, 89)
HSL	hsl(204, 19%, 29%)
HSV	hsv(204, 31%, 35%)
CMYK	cmyk(31.5%, 12.4%, 0%, 65.1%)
CIE-LAB	lab(32.17, -3.68, -8.63)
CIE-LCH	lch(32.17, 9.39, 246.91°)
OKLab	oklab(41.38% -0.0155 -0.0236)
OKLCH	oklch(41.38% 0.028 236.7)
XYZ	xyz(6.4515, 7.1619, 10.4917)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E59 #59483D

analogous

#3D5956 #3D4E59 #3D4059

triadic

#3D4E59 #593D4E #4E593D

tetradic

#3D4E59 #563D59 #59483D #40593D

square

#3D4E59 #563D59 #59483D #40593D

split-complementary

#3D4E59 #593D40 #59563D

monochromatic

#0C1012 #242E35 #3D4E59 #566E7D #728D9E

Accessibility & contrast

On white

8.63

#3D4E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3D4E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E59

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E59	#FFFFFF	#000000	##FFFFFF
##3D4E59	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494D5A

Deuteranopia (green-blind)

#454A59

Tritanopia (blue-blind)

#345151

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d4e59;
/* rgb */ color: rgb(61, 78, 89);
/* oklch */ color: oklch(41.4% 0.028 236.7);

Tailwind

colors: {
  custom: {
    50: '#737f87',
    500: '#3d4e59',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e59;
$custom-light: #737f87;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e59",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 89
  },
  "hsl": {
    "h": 203.571,
    "s": 18.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41379,
    "c": 0.02823,
    "h": 236.7
  },
  "luminance": 0.07162
}

Semantic roles & 50–950 ramp

primary

#3D4E59

secondary

#897669

accent

#8B6CBB

background

#F7F7F8

surface

#EDEEEF

border

#C8C9CA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #3D4E59

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

Preview Lab → · Contrast checker → · Palette generator →