#0F404E#0F404E

#0F404E is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.7% C 0.056 H 221.2°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#0F404E
RGB	rgb(15, 64, 78)
HSL	hsl(193, 68%, 18%)
HSV	hsv(193, 81%, 31%)
CMYK	cmyk(80.8%, 17.9%, 0%, 69.4%)
CIE-LAB	lab(24.70, -10.59, -13.11)
CIE-LCH	lch(24.70, 16.85, 231.08°)
OKLab	oklab(34.65% -0.0419 -0.0367)
OKLCH	oklch(34.65% 0.056 221.2)
XYZ	xyz(3.4050, 4.3180, 7.8603)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F404E #4E1D0F

analogous

#0F4E3C #0F404E #0F204E

triadic

#0F404E #4E0F40 #404E0F

tetradic

#0F404E #3C0F4E #4E1D0F #204E0F

square

#0F404E #3C0F4E #4E1D0F #204E0F

split-complementary

#0F404E #4E0F20 #4E3C0F

monochromatic

#05151A #05161B #0F404E #196A81 #2394B5

Accessibility & contrast

On white

11.27

#0F404E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0F404E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F404E

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F404E	#FFFFFF	#000000	##FFFFFF
##0F404E	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)

#383E4F

Deuteranopia (green-blind)

#2F384E

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f404e;
/* rgb */ color: rgb(15, 64, 78);
/* oklch */ color: oklch(34.7% 0.056 221.2);

Tailwind

colors: {
  custom: {
    50: '#58757f',
    500: '#0f404e',
    950: '#000000',
  },
}

SCSS

$custom: #0f404e;
$custom-light: #58757f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f404e",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 78
  },
  "hsl": {
    "h": 193.333,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.34652,
    "c": 0.05568,
    "h": 221.2
  },
  "luminance": 0.04318
}

Semantic roles & 50–950 ramp

primary

#0F404E

secondary

#884431

accent

#643DEB

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F404E

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

Preview Lab → · Contrast checker → · Palette generator →