#0F354C#0F354C

#0F354C is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.059 H 239.4°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#0F354C
RGB	rgb(15, 53, 76)
HSL	hsl(203, 67%, 18%)
HSV	hsv(203, 80%, 30%)
CMYK	cmyk(80.3%, 30.3%, 0%, 70.2%)
CIE-LAB	lab(20.71, -4.29, -17.96)
CIE-LCH	lch(20.71, 18.47, 256.58°)
OKLab	oklab(31.44% -0.03 -0.0507)
OKLCH	oklch(31.44% 0.059 239.4)
XYZ	xyz(2.7741, 3.1693, 7.3016)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F354C #4C260F

analogous

#0F4C44 #0F354C #0F164C

triadic

#0F354C #4C0F35 #354C0F

tetradic

#0F354C #440F4C #4C260F #164C0F

square

#0F354C #440F4C #4C260F #164C0F

split-complementary

#0F354C #4C0F16 #4C440F

monochromatic

#05121A #05121A #0F354C #19597F #237CB2

Accessibility & contrast

On white

12.85

#0F354C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0F354C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F354C

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F354C	#FFFFFF	#000000	##FFFFFF
##0F354C	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A354D

Deuteranopia (green-blind)

#222F4C

Tritanopia (blue-blind)

#003B3D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f354c;
/* rgb */ color: rgb(15, 53, 76);
/* oklch */ color: oklch(31.4% 0.059 239.4);

Tailwind

colors: {
  custom: {
    50: '#576c7e',
    500: '#0f354c',
    950: '#000000',
  },
}

SCSS

$custom: #0f354c;
$custom-light: #576c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f354c",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 76
  },
  "hsl": {
    "h": 202.623,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.31438,
    "c": 0.05891,
    "h": 239.4
  },
  "luminance": 0.0317
}

Semantic roles & 50–950 ramp

primary

#0F354C

secondary

#865131

accent

#7F3EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F354C

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

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