#0F3353#0F3353

#0F3353 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.3% C 0.070 H 249.0°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#0F3353
RGB	rgb(15, 51, 83)
HSL	hsl(208, 69%, 19%)
HSV	hsv(208, 82%, 33%)
CMYK	cmyk(81.9%, 38.6%, 0%, 67.5%)
CIE-LAB	lab(20.41, 0.03, -23.11)
CIE-LCH	lch(20.41, 23.11, 270.06°)
OKLab	oklab(31.34% -0.0253 -0.0657)
OKLCH	oklch(31.34% 0.07 249)
XYZ	xyz(2.9416, 3.0934, 8.6240)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3353 #532F0F

analogous

#0F5351 #0F3353 #0F1153

triadic

#0F3353 #530F33 #33530F

tetradic

#0F3353 #510F53 #532F0F #11530F

square

#0F3353 #510F53 #532F0F #11530F

split-complementary

#0F3353 #530F11 #53510F

monochromatic

#05101A #06131F #0F3353 #185387 #2273BB

Accessibility & contrast

On white

12.97

#0F3353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0F3353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3353

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3353	#FFFFFF	#000000	##FFFFFF
##0F3353	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243554

Deuteranopia (green-blind)

#1A2E52

Tritanopia (blue-blind)

#003B3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f3353;
/* rgb */ color: rgb(15, 51, 83);
/* oklch */ color: oklch(31.3% 0.070 249.0);

Tailwind

colors: {
  custom: {
    50: '#596a83',
    500: '#0f3353',
    950: '#000000',
  },
}

SCSS

$custom: #0f3353;
$custom-light: #596a83;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3353",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 83
  },
  "hsl": {
    "h": 208.235,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31336,
    "c": 0.07043,
    "h": 249
  },
  "luminance": 0.03094
}

Semantic roles & 50–950 ramp

primary

#0F3353

secondary

#8D5C31

accent

#8F3CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F3353

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

Preview Lab → · Contrast checker → · Palette generator →