#0F3140#0F3140

#0F3140 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.6% C 0.047 H 230.4°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#0F3140
RGB	rgb(15, 49, 64)
HSL	hsl(198, 62%, 15%)
HSV	hsv(198, 77%, 25%)
CMYK	cmyk(76.6%, 23.4%, 0%, 74.9%)
CIE-LAB	lab(18.66, -6.47, -13.02)
CIE-LCH	lch(18.66, 14.54, 243.56°)
OKLab	oklab(29.61% -0.0301 -0.0365)
OKLCH	oklch(29.61% 0.047 230.4)
XYZ	xyz(2.2204, 2.6681, 5.2475)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3140 #401E0F

analogous

#0F4036 #0F3140 #0F1940

triadic

#0F3140 #400F31 #31400F

tetradic

#0F3140 #360F40 #401E0F #19400F

square

#0F3140 #360F40 #401E0F #19400F

split-complementary

#0F3140 #400F19 #40360F

monochromatic

#061319 #061319 #0F3140 #1B5772 #267DA3

Accessibility & contrast

On white

13.69

#0F3140 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0F3140 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3140

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3140	#FFFFFF	#000000	##FFFFFF
##0F3140	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293041

Deuteranopia (green-blind)

#232B40

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f3140;
/* rgb */ color: rgb(15, 49, 64);
/* oklch */ color: oklch(29.6% 0.047 230.4);

Tailwind

colors: {
  custom: {
    50: '#546974',
    500: '#0f3140',
    950: '#000000',
  },
}

SCSS

$custom: #0f3140;
$custom-light: #546974;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3140",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 198.367,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.29606,
    "c": 0.04732,
    "h": 230.4
  },
  "luminance": 0.02668
}

Semantic roles & 50–950 ramp

primary

#0F3140

secondary

#7A4730

accent

#7443E5

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0F3140

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

Preview Lab → · Contrast checker → · Palette generator →