#0F304A#0F304A

#0F304A is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.061 H 245.7°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#0F304A
RGB	rgb(15, 48, 74)
HSL	hsl(206, 66%, 17%)
HSV	hsv(206, 80%, 29%)
CMYK	cmyk(79.7%, 35.1%, 0%, 71%)
CIE-LAB	lab(18.84, -1.69, -19.55)
CIE-LCH	lch(18.84, 19.62, 265.06°)
OKLab	oklab(29.92% -0.025 -0.0554)
OKLCH	oklch(29.92% 0.061 245.7)
XYZ	xyz(2.4895, 2.7096, 6.8690)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F304A #4A290F

analogous

#0F4A47 #0F304A #0F124A

triadic

#0F304A #4A0F30 #304A0F

tetradic

#0F304A #470F4A #4A290F #124A0F

square

#0F304A #470F4A #4A290F #124A0F

split-complementary

#0F304A #4A0F12 #4A470F

monochromatic

#051119 #051119 #0F304A #19517D #2472B0

Accessibility & contrast

On white

13.62

#0F304A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0F304A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F304A

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F304A	#FFFFFF	#000000	##FFFFFF
##0F304A	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24314B

Deuteranopia (green-blind)

#1C2B4A

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f304a;
/* rgb */ color: rgb(15, 48, 74);
/* oklch */ color: oklch(29.9% 0.061 245.7);

Tailwind

colors: {
  custom: {
    50: '#56687c',
    500: '#0f304a',
    950: '#000000',
  },
}

SCSS

$custom: #0f304a;
$custom-light: #56687c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f304a",
  "rgb": {
    "r": 15,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 206.441,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.29923,
    "c": 0.06074,
    "h": 245.7
  },
  "luminance": 0.0271
}

Semantic roles & 50–950 ramp

primary

#0F304A

secondary

#845530

accent

#8A3FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F304A

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

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