#0F404A#0F404A

#0F404A is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.5% C 0.053 H 214.4°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#0F404A
RGB	rgb(15, 64, 74)
HSL	hsl(190, 66%, 17%)
HSV	hsv(190, 80%, 29%)
CMYK	cmyk(79.7%, 13.5%, 0%, 71%)
CIE-LAB	lab(24.52, -12.11, -10.74)
CIE-LCH	lch(24.52, 16.18, 221.58°)
OKLab	oklab(34.45% -0.0438 -0.0299)
OKLCH	oklch(34.45% 0.053 214.4)
XYZ	xyz(3.2659, 4.2624, 7.1278)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F404A #4A190F

analogous

#0F4A36 #0F404A #0F234A

triadic

#0F404A #4A0F40 #404A0F

tetradic

#0F404A #360F4A #4A190F #234A0F

square

#0F404A #360F4A #4A190F #234A0F

split-complementary

#0F404A #4A0F23 #4A360F

monochromatic

#051619 #051619 #0F404A #196C7D #2498B0

Accessibility & contrast

On white

11.34

#0F404A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#0F404A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F404A

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F404A	#FFFFFF	#000000	##FFFFFF
##0F404A	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393E4B

Deuteranopia (green-blind)

#31384A

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f404a;
/* rgb */ color: rgb(15, 64, 74);
/* oklch */ color: oklch(34.5% 0.053 214.4);

Tailwind

colors: {
  custom: {
    50: '#58757c',
    500: '#0f404a',
    950: '#000000',
  },
}

SCSS

$custom: #0f404a;
$custom-light: #58757c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f404a",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 190.169,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.34453,
    "c": 0.05302,
    "h": 214.4
  },
  "luminance": 0.04263
}

Semantic roles & 50–950 ramp

primary

#0F404A

secondary

#843F30

accent

#5C3FE9

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #0F404A

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

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