#3D5166#3D5166

#3D5166 is a dark, muted cyan. Relative luminance 0.078; OKLCH L 42.7% C 0.043 H 250.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3D5166
RGB	rgb(61, 81, 102)
HSL	hsl(211, 25%, 32%)
HSV	hsv(211, 40%, 40%)
CMYK	cmyk(40.2%, 20.6%, 0%, 60%)
CIE-LAB	lab(33.64, -1.77, -14.63)
CIE-LCH	lch(33.64, 14.74, 263.10°)
OKLab	oklab(42.71% -0.0146 -0.0404)
OKLCH	oklch(42.71% 0.043 250.1)
XYZ	xyz(7.2644, 7.8359, 13.6975)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5166 #66523D

analogous

#3D6666 #3D5166 #3E3D66

triadic

#3D5166 #663D51 #51663D

tetradic

#3D5166 #663D66 #66523D #3D663E

square

#3D5166 #663D66 #66523D #3D663E

split-complementary

#3D5166 #663E3D #66663D

monochromatic

#0F1419 #263340 #3D5166 #546F8C #728EAB

Accessibility & contrast

On white

8.18

#3D5166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3D5166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D5166

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5166	#FFFFFF	#000000	##FFFFFF
##3D5166	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495167

Deuteranopia (green-blind)

#444D66

Tritanopia (blue-blind)

#2F5658

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d5166;
/* rgb */ color: rgb(61, 81, 102);
/* oklch */ color: oklch(42.7% 0.043 250.1);

Tailwind

colors: {
  custom: {
    50: '#748191',
    500: '#3d5166',
    950: '#000000',
  },
}

SCSS

$custom: #3d5166;
$custom-light: #748191;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5166",
  "rgb": {
    "r": 61,
    "g": 81,
    "b": 102
  },
  "hsl": {
    "h": 210.732,
    "s": 25.153,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42706,
    "c": 0.04301,
    "h": 250.1
  },
  "luminance": 0.07836
}

Semantic roles & 50–950 ramp

primary

#3D5166

secondary

#968069

accent

#9566C2

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#080A0C

muted

#7B7C7D

Preview Lab

Preview with #3D5166

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

Preview Lab → · Contrast checker → · Palette generator →