#0F335A#0F335A

#0F335A is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.8% C 0.081 H 253.3°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#0F335A
RGB	rgb(15, 51, 90)
HSL	hsl(211, 71%, 21%)
HSV	hsv(211, 83%, 35%)
CMYK	cmyk(83.3%, 43.3%, 0%, 64.7%)
CIE-LAB	lab(20.85, 3.02, -27.05)
CIE-LCH	lch(20.85, 27.22, 276.38°)
OKLab	oklab(31.82% -0.0233 -0.0773)
OKLCH	oklch(31.82% 0.081 253.3)
XYZ	xyz(3.2256, 3.2070, 10.1199)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F335A #5A360F

analogous

#0F585A #0F335A #100F5A

triadic

#0F335A #5A0F33 #335A0F

tetradic

#0F335A #5A0F58 #5A360F #0F5A10

square

#0F335A #5A0F58 #5A360F #0F5A10

split-complementary

#0F335A #5A100F #585A0F

monochromatic

#040F1A #061526 #0F335A #18518E #206EC3

Accessibility & contrast

On white

12.79

#0F335A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0F335A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F335A

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F335A	#FFFFFF	#000000	##FFFFFF
##0F335A	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20365C

Deuteranopia (green-blind)

#142F59

Tritanopia (blue-blind)

#003C42

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f335a;
/* rgb */ color: rgb(15, 51, 90);
/* oklch */ color: oklch(31.8% 0.081 253.3);

Tailwind

colors: {
  custom: {
    50: '#5a6a89',
    500: '#0f335a',
    950: '#000000',
  },
}

SCSS

$custom: #0f335a;
$custom-light: #5a6a89;
$custom-dark: #000000;

JSON

{
  "hex": "#0f335a",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 90
  },
  "hsl": {
    "h": 211.2,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31824,
    "c": 0.08071,
    "h": 253.3
  },
  "luminance": 0.03207
}

Semantic roles & 50–950 ramp

primary

#0F335A

secondary

#946431

accent

#983AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F335A

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

Preview Lab → · Contrast checker → · Palette generator →