#0F303E#0F303E

#0F303E is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.2% C 0.046 H 229.3°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F303E
RGB	rgb(15, 48, 62)
HSL	hsl(198, 61%, 15%)
HSV	hsv(198, 76%, 24%)
CMYK	cmyk(75.8%, 22.6%, 0%, 75.7%)
CIE-LAB	lab(18.20, -6.60, -12.36)
CIE-LCH	lch(18.20, 14.01, 241.89°)
OKLab	oklab(29.21% -0.0298 -0.0346)
OKLCH	oklch(29.21% 0.046 229.3)
XYZ	xyz(2.1231, 2.5630, 4.9393)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F303E #3E1D0F

analogous

#0F3E34 #0F303E #0F193E

triadic

#0F303E #3E0F30 #303E0F

tetradic

#0F303E #340F3E #3E1D0F #193E0F

square

#0F303E #340F3E #3E1D0F #193E0F

split-complementary

#0F303E #3E0F19 #3E340F

monochromatic

#061319 #061319 #0F303E #1B566F #277CA1

Accessibility & contrast

On white

13.88

#0F303E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0F303E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F303E

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F303E	#FFFFFF	#000000	##FFFFFF
##0F303E	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3F

Deuteranopia (green-blind)

#222A3E

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f303e;
/* rgb */ color: rgb(15, 48, 62);
/* oklch */ color: oklch(29.2% 0.046 229.3);

Tailwind

colors: {
  custom: {
    50: '#546873',
    500: '#0f303e',
    950: '#000000',
  },
}

SCSS

$custom: #0f303e;
$custom-light: #546873;
$custom-dark: #000000;

JSON

{
  "hex": "#0f303e",
  "rgb": {
    "r": 15,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 197.872,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29205,
    "c": 0.04564,
    "h": 229.3
  },
  "luminance": 0.02563
}

Semantic roles & 50–950 ramp

primary

#0F303E

secondary

#784630

accent

#7344E4

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0F303E

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

Preview Lab → · Contrast checker → · Palette generator →