#0D404F#0D404F

#0D404F is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.057 H 222.3°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#0D404F
RGB	rgb(13, 64, 79)
HSL	hsl(194, 72%, 18%)
HSV	hsv(194, 84%, 31%)
CMYK	cmyk(83.5%, 19%, 0%, 69%)
CIE-LAB	lab(24.69, -10.48, -13.78)
CIE-LCH	lch(24.69, 17.32, 232.74°)
OKLab	oklab(34.65% -0.0425 -0.0386)
OKLCH	oklch(34.65% 0.057 222.3)
XYZ	xyz(3.4101, 4.3165, 8.0491)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D404F #4F1C0D

analogous

#0D4F3D #0D404F #0D1F4F

triadic

#0D404F #4F0D40 #404F0D

tetradic

#0D404F #3D0D4F #4F1C0D #1F4F0D

square

#0D404F #3D0D4F #4F1C0D #1F4F0D

split-complementary

#0D404F #4F0D1F #4F3D0D

monochromatic

#04151A #04151A #0D404F #166B84 #1E95B8

Accessibility & contrast

On white

11.27

#0D404F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0D404F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D404F

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D404F	#FFFFFF	#000000	##FFFFFF
##0D404F	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E50

Deuteranopia (green-blind)

#2E384F

Tritanopia (blue-blind)

#004545

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0d404f;
/* rgb */ color: rgb(13, 64, 79);
/* oklch */ color: oklch(34.6% 0.057 222.3);

Tailwind

colors: {
  custom: {
    50: '#587480',
    500: '#0d404f',
    950: '#000000',
  },
}

SCSS

$custom: #0d404f;
$custom-light: #587480;
$custom-dark: #000000;

JSON

{
  "hex": "#0d404f",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 79
  },
  "hsl": {
    "h": 193.636,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34649,
    "c": 0.05737,
    "h": 222.3
  },
  "luminance": 0.04317
}

Semantic roles & 50–950 ramp

primary

#0D404F

secondary

#8A432E

accent

#6239EE

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D404F

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

Preview Lab → · Contrast checker → · Palette generator →