#0F3456#0F3456

#0F3456 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.8% C 0.074 H 249.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#0F3456
RGB	rgb(15, 52, 86)
HSL	hsl(209, 70%, 20%)
HSV	hsv(209, 83%, 34%)
CMYK	cmyk(82.6%, 39.5%, 0%, 66.3%)
CIE-LAB	lab(20.94, 0.60, -24.27)
CIE-LCH	lch(20.94, 24.28, 271.42°)
OKLab	oklab(31.81% -0.0254 -0.0691)
OKLCH	oklch(31.81% 0.074 249.8)
XYZ	xyz(3.1041, 3.2291, 9.2620)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3456 #56310F

analogous

#0F5654 #0F3456 #0F1156

triadic

#0F3456 #560F34 #34560F

tetradic

#0F3456 #540F56 #56310F #11560F

square

#0F3456 #540F56 #56310F #11560F

split-complementary

#0F3456 #560F11 #56540F

monochromatic

#05101A #061422 #0F3456 #18548A #2173BE

Accessibility & contrast

On white

12.76

#0F3456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0F3456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3456

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3456	#FFFFFF	#000000	##FFFFFF
##0F3456	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243657

Deuteranopia (green-blind)

#1A2F55

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f3456;
/* rgb */ color: rgb(15, 52, 86);
/* oklch */ color: oklch(31.8% 0.074 249.8);

Tailwind

colors: {
  custom: {
    50: '#596b86',
    500: '#0f3456',
    950: '#000000',
  },
}

SCSS

$custom: #0f3456;
$custom-light: #596b86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3456",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 86
  },
  "hsl": {
    "h": 208.732,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31807,
    "c": 0.07364,
    "h": 249.8
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#0F3456

secondary

#905E31

accent

#903BED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F3456

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

Preview Lab → · Contrast checker → · Palette generator →