#0F354E#0F354E

#0F354E is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.061 H 241.6°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#0F354E
RGB	rgb(15, 53, 78)
HSL	hsl(204, 68%, 18%)
HSV	hsv(204, 81%, 31%)
CMYK	cmyk(80.8%, 32.1%, 0%, 69.4%)
CIE-LAB	lab(20.82, -3.46, -19.13)
CIE-LCH	lch(20.82, 19.44, 259.75°)
OKLab	oklab(31.56% -0.0292 -0.0541)
OKLCH	oklch(31.56% 0.061 241.6)
XYZ	xyz(2.8447, 3.1975, 7.6735)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F354E #4E280F

analogous

#0F4E47 #0F354E #0F154E

triadic

#0F354E #4E0F35 #354E0F

tetradic

#0F354E #470F4E #4E280F #154E0F

square

#0F354E #470F4E #4E280F #154E0F

split-complementary

#0F354E #4E0F15 #4E470F

monochromatic

#05111A #05121B #0F354E #195881 #237BB5

Accessibility & contrast

On white

12.81

#0F354E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0F354E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F354E

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F354E	#FFFFFF	#000000	##FFFFFF
##0F354E	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29354F

Deuteranopia (green-blind)

#212F4E

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f354e;
/* rgb */ color: rgb(15, 53, 78);
/* oklch */ color: oklch(31.6% 0.061 241.6);

Tailwind

colors: {
  custom: {
    50: '#586c7f',
    500: '#0f354e',
    950: '#000000',
  },
}

SCSS

$custom: #0f354e;
$custom-light: #586c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f354e",
  "rgb": {
    "r": 15,
    "g": 53,
    "b": 78
  },
  "hsl": {
    "h": 203.81,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31559,
    "c": 0.06149,
    "h": 241.6
  },
  "luminance": 0.03198
}

Semantic roles & 50–950 ramp

primary

#0F354E

secondary

#885331

accent

#823DEB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F354E

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

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