#0F345F#0F345F

#0F345F is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.087 H 254.7°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#0F345F
RGB	rgb(15, 52, 95)
HSL	hsl(212, 73%, 22%)
HSV	hsv(212, 84%, 37%)
CMYK	cmyk(84.2%, 45.3%, 0%, 62.7%)
CIE-LAB	lab(21.52, 4.47, -29.28)
CIE-LCH	lch(21.52, 29.62, 278.68°)
OKLab	oklab(32.45% -0.023 -0.0838)
OKLCH	oklch(32.45% 0.087 254.7)
XYZ	xyz(3.4898, 3.3833, 11.2934)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F345F #5F3A0F

analogous

#0F5C5F #0F345F #120F5F

triadic

#0F345F #5F0F34 #345F0F

tetradic

#0F345F #5F0F5C #5F3A0F #0F5F12

square

#0F345F #5F0F5C #5F3A0F #0F5F12

split-complementary

#0F345F #5F120F #5C5F0F

monochromatic

#040E1A #07172A #0F345F #175194 #206EC9

Accessibility & contrast

On white

12.52

#0F345F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0F345F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F345F

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F345F	#FFFFFF	#000000	##FFFFFF
##0F345F	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3861

Deuteranopia (green-blind)

#10305E

Tritanopia (blue-blind)

#003E44

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0f345f;
/* rgb */ color: rgb(15, 52, 95);
/* oklch */ color: oklch(32.4% 0.087 254.7);

Tailwind

colors: {
  custom: {
    50: '#5c6b8d',
    500: '#0f345f',
    950: '#000000',
  },
}

SCSS

$custom: #0f345f;
$custom-light: #5c6b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f345f",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 95
  },
  "hsl": {
    "h": 212.25,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32447,
    "c": 0.08691,
    "h": 254.7
  },
  "luminance": 0.03384
}

Semantic roles & 50–950 ramp

primary

#0F345F

secondary

#986932

accent

#9B38EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #0F345F

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

Preview Lab → · Contrast checker → · Palette generator →