#0F3C5C#0F3C5C

#0F3C5C is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.074 H 244.3°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C5C
RGB	rgb(15, 60, 92)
HSL	hsl(205, 72%, 21%)
HSV	hsv(205, 84%, 36%)
CMYK	cmyk(83.7%, 34.8%, 0%, 63.9%)
CIE-LAB	lab(24.02, -2.36, -23.35)
CIE-LCH	lch(24.02, 23.47, 264.22°)
OKLab	oklab(34.35% -0.0319 -0.0663)
OKLCH	oklch(34.35% 0.074 244.3)
XYZ	xyz(3.7439, 4.1055, 10.7183)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C5C #5C2F0F

analogous

#0F5C55 #0F3C5C #0F155C

triadic

#0F3C5C #5C0F3C #3C5C0F

tetradic

#0F3C5C #550F5C #5C2F0F #155C0F

square

#0F3C5C #550F5C #5C2F0F #155C0F

split-complementary

#0F3C5C #5C0F15 #5C550F

monochromatic

#04111A #061A27 #0F3C5C #185E91 #2081C5

Accessibility & contrast

On white

11.53

#0F3C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0F3C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C5C

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C5C	#FFFFFF	#000000	##FFFFFF
##0F3C5C	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3D5D

Deuteranopia (green-blind)

#22365B

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3c5c;
/* rgb */ color: rgb(15, 60, 92);
/* oklch */ color: oklch(34.3% 0.074 244.3);

Tailwind

colors: {
  custom: {
    50: '#5b718a',
    500: '#0f3c5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c5c;
$custom-light: #5b718a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c5c",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 92
  },
  "hsl": {
    "h": 204.935,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.34346,
    "c": 0.07355,
    "h": 244.3
  },
  "luminance": 0.04106
}

Semantic roles & 50–950 ramp

primary

#0F3C5C

secondary

#955B31

accent

#8539EF

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F3C5C

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

Preview Lab → · Contrast checker → · Palette generator →