#0F404D#0F404D

#0F404D is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.055 H 219.5°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#0F404D
RGB	rgb(15, 64, 77)
HSL	hsl(193, 67%, 18%)
HSV	hsv(193, 81%, 30%)
CMYK	cmyk(80.5%, 16.9%, 0%, 69.8%)
CIE-LAB	lab(24.65, -10.97, -12.52)
CIE-LCH	lch(24.65, 16.65, 228.78°)
OKLab	oklab(34.6% -0.0424 -0.035)
OKLCH	oklch(34.6% 0.055 219.5)
XYZ	xyz(3.3694, 4.3038, 7.6729)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F404D #4D1C0F

analogous

#0F4D3B #0F404D #0F214D

triadic

#0F404D #4D0F40 #404D0F

tetradic

#0F404D #3B0F4D #4D1C0F #214D0F

square

#0F404D #3B0F4D #4D1C0F #214D0F

split-complementary

#0F404D #4D0F21 #4D3B0F

monochromatic

#05151A #05151A #0F404D #196B80 #2395B3

Accessibility & contrast

On white

11.29

#0F404D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0F404D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F404D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F404D	#FFFFFF	#000000	##FFFFFF
##0F404D	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383E4E

Deuteranopia (green-blind)

#2F384D

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f404d;
/* rgb */ color: rgb(15, 64, 77);
/* oklch */ color: oklch(34.6% 0.055 219.5);

Tailwind

colors: {
  custom: {
    50: '#58757e',
    500: '#0f404d',
    950: '#000000',
  },
}

SCSS

$custom: #0f404d;
$custom-light: #58757e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f404d",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 77
  },
  "hsl": {
    "h": 192.581,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34601,
    "c": 0.05494,
    "h": 219.5
  },
  "luminance": 0.04304
}

Semantic roles & 50–950 ramp

primary

#0F404D

secondary

#874331

accent

#623EEA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F404D

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

Preview Lab → · Contrast checker → · Palette generator →