#0F3C5F#0F3C5F

#0F3C5F is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.078 H 246.5°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C5F
RGB	rgb(15, 60, 95)
HSL	hsl(206, 73%, 22%)
HSV	hsv(206, 84%, 37%)
CMYK	cmyk(84.2%, 36.8%, 0%, 62.7%)
CIE-LAB	lab(24.19, -1.11, -25.03)
CIE-LCH	lch(24.19, 25.06, 267.46°)
OKLab	oklab(34.54% -0.0309 -0.0712)
OKLCH	oklch(34.54% 0.078 246.5)
XYZ	xyz(3.8776, 4.1590, 11.4227)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C5F #5F320F

analogous

#0F5F5A #0F3C5F #0F145F

triadic

#0F3C5F #5F0F3C #3C5F0F

tetradic

#0F3C5F #5A0F5F #5F320F #145F0F

square

#0F3C5F #5A0F5F #5F320F #145F0F

split-complementary

#0F3C5F #5F0F14 #5F5A0F

monochromatic

#04111A #071B2A #0F3C5F #175D94 #207FC9

Accessibility & contrast

On white

11.46

#0F3C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0F3C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C5F

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C5F	#FFFFFF	#000000	##FFFFFF
##0F3C5F	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3E60

Deuteranopia (green-blind)

#20365E

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3c5f;
/* rgb */ color: rgb(15, 60, 95);
/* oklch */ color: oklch(34.5% 0.078 246.5);

Tailwind

colors: {
  custom: {
    50: '#5c718c',
    500: '#0f3c5f',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c5f;
$custom-light: #5c718c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c5f",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 95
  },
  "hsl": {
    "h": 206.25,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34539,
    "c": 0.07761,
    "h": 246.5
  },
  "luminance": 0.04159
}

Semantic roles & 50–950 ramp

primary

#0F3C5F

secondary

#985E32

accent

#8838EF

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #0F3C5F

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

Preview Lab → · Contrast checker → · Palette generator →