#0F354D#0F354D

#0F354D is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.060 H 240.5°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#0F354D
RGB	rgb(15, 53, 77)
HSL	hsl(203, 67%, 18%)
HSV	hsv(203, 81%, 30%)
CMYK	cmyk(80.5%, 31.2%, 0%, 69.8%)
CIE-LAB	lab(20.76, -3.87, -18.55)
CIE-LCH	lch(20.76, 18.95, 258.20°)
OKLab	oklab(31.5% -0.0296 -0.0524)
OKLCH	oklch(31.5% 0.06 240.5)
XYZ	xyz(2.8091, 3.1833, 7.4861)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F354D #4D270F

analogous

#0F4D46 #0F354D #0F164D

triadic

#0F354D #4D0F35 #354D0F

tetradic

#0F354D #460F4D #4D270F #164D0F

square

#0F354D #460F4D #4D270F #164D0F

split-complementary

#0F354D #4D0F16 #4D460F

monochromatic

#05121A #05121A #0F354D #195880 #237CB3

Accessibility & contrast

On white

12.83

#0F354D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0F354D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F354D

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F354D	#FFFFFF	#000000	##FFFFFF
##0F354D	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A354E

Deuteranopia (green-blind)

#212F4D

Tritanopia (blue-blind)

#003B3D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f354d;
/* rgb */ color: rgb(15, 53, 77);
/* oklch */ color: oklch(31.5% 0.060 240.5);

Tailwind

colors: {
  custom: {
    50: '#576c7f',
    500: '#0f354d',
    950: '#000000',
  },
}

SCSS

$custom: #0f354d;
$custom-light: #576c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f354d",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 77
  },
  "hsl": {
    "h": 203.226,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.31498,
    "c": 0.06019,
    "h": 240.5
  },
  "luminance": 0.03184
}

Semantic roles & 50–950 ramp

primary

#0F354D

secondary

#875231

accent

#803EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F354D

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

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