#3D5663#3D5663

#3D5663 is a dark, muted cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.037 H 231.3°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D5663
RGB	rgb(61, 86, 99)
HSL	hsl(201, 24%, 31%)
HSV	hsv(201, 38%, 39%)
CMYK	cmyk(38.4%, 13.1%, 0%, 61.2%)
CIE-LAB	lab(35.10, -5.76, -10.52)
CIE-LCH	lch(35.10, 12.00, 241.29°)
OKLab	oklab(43.82% -0.0232 -0.0289)
OKLCH	oklch(43.82% 0.037 231.3)
XYZ	xyz(7.5036, 8.5481, 13.0565)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5663 #634A3D

analogous

#3D635D #3D5663 #3D4363

triadic

#3D5663 #633D56 #56633D

tetradic

#3D5663 #5D3D63 #634A3D #43633D

square

#3D5663 #5D3D63 #634A3D #43633D

split-complementary

#3D5663 #633D43 #635D3D

monochromatic

#0E1417 #26353D #3D5663 #547789 #7296A8

Accessibility & contrast

On white

7.75

#3D5663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3D5663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D5663

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5663	#FFFFFF	#000000	##FFFFFF
##3D5663	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505564

Deuteranopia (green-blind)

#4A5163

Tritanopia (blue-blind)

#305A5A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d5663;
/* rgb */ color: rgb(61, 86, 99);
/* oklch */ color: oklch(43.8% 0.037 231.3);

Tailwind

colors: {
  custom: {
    50: '#74858f',
    500: '#3d5663',
    950: '#000000',
  },
}

SCSS

$custom: #3d5663;
$custom-light: #74858f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5663",
  "rgb": {
    "r": 61,
    "g": 86,
    "b": 99
  },
  "hsl": {
    "h": 200.526,
    "s": 23.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43819,
    "c": 0.03704,
    "h": 231.3
  },
  "luminance": 0.08549
}

Semantic roles & 50–950 ramp

primary

#3D5663

secondary

#937769

accent

#8668C0

background

#F7F8F8

surface

#EDEFF0

border

#C8CACB

text

#080B0C

muted

#7B7C7D

Preview Lab

Preview with #3D5663

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

Preview Lab → · Contrast checker → · Palette generator →