#0F2F3F#0F2F3F

#0F2F3F is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.047 H 233.5°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#0F2F3F
RGB	rgb(15, 47, 63)
HSL	hsl(200, 62%, 15%)
HSV	hsv(200, 76%, 25%)
CMYK	cmyk(76.2%, 25.4%, 0%, 75.3%)
CIE-LAB	lab(17.89, -5.54, -13.53)
CIE-LCH	lch(17.89, 14.62, 247.76°)
OKLab	oklab(28.97% -0.0281 -0.038)
OKLCH	oklch(28.97% 0.047 233.5)
XYZ	xyz(2.1104, 2.4932, 5.0717)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2F3F #3F1F0F

analogous

#0F3F37 #0F2F3F #0F173F

triadic

#0F2F3F #3F0F2F #2F3F0F

tetradic

#0F2F3F #370F3F #3F1F0F #173F0F

square

#0F2F3F #370F3F #3F1F0F #173F0F

split-complementary

#0F2F3F #3F0F17 #3F370F

monochromatic

#061219 #061219 #0F2F3F #1B5470 #2779A2

Accessibility & contrast

On white

14.01

#0F2F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0F2F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2F3F

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2F3F	#FFFFFF	#000000	##FFFFFF
##0F2F3F	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272E40

Deuteranopia (green-blind)

#212A3F

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0f2f3f;
/* rgb */ color: rgb(15, 47, 63);
/* oklch */ color: oklch(29.0% 0.047 233.5);

Tailwind

colors: {
  custom: {
    50: '#546774',
    500: '#0f2f3f',
    950: '#000000',
  },
}

SCSS

$custom: #0f2f3f;
$custom-light: #546774;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2f3f",
  "rgb": {
    "r": 15,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 200,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28972,
    "c": 0.04721,
    "h": 233.5
  },
  "luminance": 0.02493
}

Semantic roles & 50–950 ramp

primary

#0F2F3F

secondary

#794930

accent

#7943E5

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0F2F3F

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

Preview Lab → · Contrast checker → · Palette generator →