#0D3F50#0D3F50

#0D3F50 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.058 H 225.7°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#0D3F50
RGB	rgb(13, 63, 80)
HSL	hsl(195, 72%, 18%)
HSV	hsv(195, 84%, 31%)
CMYK	cmyk(83.7%, 21.2%, 0%, 68.6%)
CIE-LAB	lab(24.38, -9.47, -14.91)
CIE-LCH	lch(24.38, 17.67, 237.59°)
OKLab	oklab(34.42% -0.0409 -0.0418)
OKLCH	oklch(34.42% 0.058 225.7)
XYZ	xyz(3.3909, 4.2194, 8.2236)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3F50 #501E0D

analogous

#0D503F #0D3F50 #0D1D50

triadic

#0D3F50 #500D3F #3F500D

tetradic

#0D3F50 #3F0D50 #501E0D #1D500D

square

#0D3F50 #3F0D50 #501E0D #1D500D

split-complementary

#0D3F50 #500D1D #503F0D

monochromatic

#04151A #04161B #0D3F50 #166885 #1E92B9

Accessibility & contrast

On white

11.39

#0D3F50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0D3F50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3F50

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3F50	#FFFFFF	#000000	##FFFFFF
##0D3F50	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363E51

Deuteranopia (green-blind)

#2D3750

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0d3f50;
/* rgb */ color: rgb(13, 63, 80);
/* oklch */ color: oklch(34.4% 0.058 225.7);

Tailwind

colors: {
  custom: {
    50: '#587481',
    500: '#0d3f50',
    950: '#000000',
  },
}

SCSS

$custom: #0d3f50;
$custom-light: #587481;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3f50",
  "rgb": {
    "r": 13,
    "g": 63,
    "b": 80
  },
  "hsl": {
    "h": 195.224,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.34418,
    "c": 0.05849,
    "h": 225.7
  },
  "luminance": 0.0422
}

Semantic roles & 50–950 ramp

primary

#0D3F50

secondary

#8B452E

accent

#6739EF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D3F50

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

Preview Lab → · Contrast checker → · Palette generator →