#0F3C4D#0F3C4D

#0F3C4D is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.5% C 0.056 H 227.6°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C4D
RGB	rgb(15, 60, 77)
HSL	hsl(196, 67%, 18%)
HSV	hsv(196, 81%, 30%)
CMYK	cmyk(80.5%, 22.1%, 0%, 69.8%)
CIE-LAB	lab(23.23, -8.47, -14.71)
CIE-LCH	lch(23.23, 16.97, 240.07°)
OKLab	oklab(33.46% -0.0377 -0.0412)
OKLCH	oklch(33.46% 0.056 227.6)
XYZ	xyz(3.1519, 3.8687, 7.6004)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C4D #4D200F

analogous

#0F4D3F #0F3C4D #0F1D4D

triadic

#0F3C4D #4D0F3C #3C4D0F

tetradic

#0F3C4D #3F0F4D #4D200F #1D4D0F

square

#0F3C4D #3F0F4D #4D200F #1D4D0F

split-complementary

#0F3C4D #4D0F1D #4D3F0F

monochromatic

#05141A #05141A #0F3C4D #196480 #238CB3

Accessibility & contrast

On white

11.84

#0F3C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0F3C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C4D

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C4D	#FFFFFF	#000000	##FFFFFF
##0F3C4D	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333B4E

Deuteranopia (green-blind)

#2B354D

Tritanopia (blue-blind)

#004142

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f3c4d;
/* rgb */ color: rgb(15, 60, 77);
/* oklch */ color: oklch(33.5% 0.056 227.6);

Tailwind

colors: {
  custom: {
    50: '#58717e',
    500: '#0f3c4d',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c4d;
$custom-light: #58717e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c4d",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 77
  },
  "hsl": {
    "h": 196.452,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.33464,
    "c": 0.05588,
    "h": 227.6
  },
  "luminance": 0.03869
}

Semantic roles & 50–950 ramp

primary

#0F3C4D

secondary

#874831

accent

#6D3EEA

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0F3C4D

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

Preview Lab → · Contrast checker → · Palette generator →