#0F375C#0F375C

#0F375C is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.079 H 250.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F375C
RGB	rgb(15, 55, 92)
HSL	hsl(209, 72%, 21%)
HSV	hsv(209, 84%, 36%)
CMYK	cmyk(83.7%, 40.2%, 0%, 63.9%)
CIE-LAB	lab(22.32, 1.06, -26.03)
CIE-LCH	lch(22.32, 26.05, 272.34°)
OKLab	oklab(33.01% -0.0267 -0.0742)
OKLCH	oklch(33.01% 0.079 250.2)
XYZ	xyz(3.4942, 3.6062, 10.6351)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F375C #5C340F

analogous

#0F5C5A #0F375C #0F105C

triadic

#0F375C #5C0F37 #375C0F

tetradic

#0F375C #5A0F5C #5C340F #105C0F

square

#0F375C #5A0F5C #5C340F #105C0F

split-complementary

#0F375C #5C0F10 #5C5A0F

monochromatic

#04101A #061827 #0F375C #185691 #2076C5

Accessibility & contrast

On white

12.20

#0F375C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0F375C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F375C

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F375C	#FFFFFF	#000000	##FFFFFF
##0F375C	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26395E

Deuteranopia (green-blind)

#1A325B

Tritanopia (blue-blind)

#004045

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0f375c;
/* rgb */ color: rgb(15, 55, 92);
/* oklch */ color: oklch(33.0% 0.079 250.2);

Tailwind

colors: {
  custom: {
    50: '#5b6d8a',
    500: '#0f375c',
    950: '#000000',
  },
}

SCSS

$custom: #0f375c;
$custom-light: #5b6d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f375c",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 92
  },
  "hsl": {
    "h": 208.831,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.33014,
    "c": 0.07888,
    "h": 250.2
  },
  "luminance": 0.03607
}

Semantic roles & 50–950 ramp

primary

#0F375C

secondary

#956131

accent

#9039EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04070C

muted

#797A7D

Preview Lab

Preview with #0F375C

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

Preview Lab → · Contrast checker → · Palette generator →