#0F4050#0F4050

#0F4050 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.057 H 224.3°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#0F4050
RGB	rgb(15, 64, 80)
HSL	hsl(195, 68%, 19%)
HSV	hsv(195, 81%, 31%)
CMYK	cmyk(81.3%, 20%, 0%, 68.6%)
CIE-LAB	lab(24.79, -9.81, -14.29)
CIE-LCH	lch(24.79, 17.33, 235.51°)
OKLab	oklab(34.76% -0.041 -0.04)
OKLCH	oklch(34.76% 0.057 224.3)
XYZ	xyz(3.4778, 4.3471, 8.2436)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4050 #501F0F

analogous

#0F503F #0F4050 #0F1F50

triadic

#0F4050 #500F40 #40500F

tetradic

#0F4050 #3F0F50 #501F0F #1F500F

square

#0F4050 #3F0F50 #501F0F #1F500F

split-complementary

#0F4050 #500F1F #503F0F

monochromatic

#05151A #05171C #0F4050 #196984 #2292B7

Accessibility & contrast

On white

11.23

#0F4050 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0F4050 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4050

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4050	#FFFFFF	#000000	##FFFFFF
##0F4050	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E51

Deuteranopia (green-blind)

#2E3850

Tritanopia (blue-blind)

#004545

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f4050;
/* rgb */ color: rgb(15, 64, 80);
/* oklch */ color: oklch(34.8% 0.057 224.3);

Tailwind

colors: {
  custom: {
    50: '#597481',
    500: '#0f4050',
    950: '#000000',
  },
}

SCSS

$custom: #0f4050;
$custom-light: #597481;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4050",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 80
  },
  "hsl": {
    "h": 194.769,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.34755,
    "c": 0.05729,
    "h": 224.3
  },
  "luminance": 0.04348
}

Semantic roles & 50–950 ramp

primary

#0F4050

secondary

#8A4731

accent

#683DEB

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4050

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

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