#0F345E#0F345E

#0F345E is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.085 H 254.2°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#0F345E
RGB	rgb(15, 52, 94)
HSL	hsl(212, 72%, 21%)
HSV	hsv(212, 84%, 37%)
CMYK	cmyk(84%, 44.7%, 0%, 63.1%)
CIE-LAB	lab(21.45, 4.04, -28.73)
CIE-LCH	lch(21.45, 29.02, 278.00°)
OKLab	oklab(32.37% -0.0232 -0.0822)
OKLCH	oklch(32.37% 0.085 254.2)
XYZ	xyz(3.4446, 3.3653, 11.0555)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F345E #5E390F

analogous

#0F5C5E #0F345E #120F5E

triadic

#0F345E #5E0F34 #345E0F

tetradic

#0F345E #5E0F5C #5E390F #0F5E12

square

#0F345E #5E0F5C #5E390F #0F5E12

split-complementary

#0F345E #5E120F #5C5E0F

monochromatic

#040F1A #071729 #0F345E #175193 #206EC8

Accessibility & contrast

On white

12.55

#0F345E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0F345E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F345E

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F345E	#FFFFFF	#000000	##FFFFFF
##0F345E	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3760

Deuteranopia (green-blind)

#11305D

Tritanopia (blue-blind)

#003E44

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f345e;
/* rgb */ color: rgb(15, 52, 94);
/* oklch */ color: oklch(32.4% 0.085 254.2);

Tailwind

colors: {
  custom: {
    50: '#5b6b8c',
    500: '#0f345e',
    950: '#000000',
  },
}

SCSS

$custom: #0f345e;
$custom-light: #5b6b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f345e",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 94
  },
  "hsl": {
    "h": 211.899,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32374,
    "c": 0.08541,
    "h": 254.2
  },
  "luminance": 0.03366
}

Semantic roles & 50–950 ramp

primary

#0F345E

secondary

#976831

accent

#9A39EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F345E

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

Preview Lab → · Contrast checker → · Palette generator →