#0D3750#0D3750

#0D3750 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.063 H 239.7°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#0D3750
RGB	rgb(13, 55, 80)
HSL	hsl(202, 72%, 18%)
HSV	hsv(202, 84%, 31%)
CMYK	cmyk(83.7%, 31.2%, 0%, 68.6%)
CIE-LAB	lab(21.57, -4.27, -19.30)
CIE-LCH	lch(21.57, 19.76, 257.51°)
OKLab	oklab(32.17% -0.0319 -0.0546)
OKLCH	oklch(32.17% 0.063 239.7)
XYZ	xyz(2.9796, 3.3968, 8.0865)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3750 #50260D

analogous

#0D5047 #0D3750 #0D1550

triadic

#0D3750 #500D37 #37500D

tetradic

#0D3750 #470D50 #50260D #15500D

square

#0D3750 #470D50 #50260D #15500D

split-complementary

#0D3750 #500D15 #50470D

monochromatic

#04121A #04131B #0D3750 #165B85 #1E7FB9

Accessibility & contrast

On white

12.50

#0D3750 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0D3750 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3750

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3750	#FFFFFF	#000000	##FFFFFF
##0D3750	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3751

Deuteranopia (green-blind)

#223150

Tritanopia (blue-blind)

#003D40

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d3750;
/* rgb */ color: rgb(13, 55, 80);
/* oklch */ color: oklch(32.2% 0.063 239.7);

Tailwind

colors: {
  custom: {
    50: '#576d81',
    500: '#0d3750',
    950: '#000000',
  },
}

SCSS

$custom: #0d3750;
$custom-light: #576d81;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3750",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 80
  },
  "hsl": {
    "h": 202.388,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.32172,
    "c": 0.06322,
    "h": 239.7
  },
  "luminance": 0.03397
}

Semantic roles & 50–950 ramp

primary

#0D3750

secondary

#8B512E

accent

#7D39EF

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0D3750

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

Preview Lab → · Contrast checker → · Palette generator →