#0F3E4A#0F3E4A

#0F3E4A is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.053 H 218.6°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E4A
RGB	rgb(15, 62, 74)
HSL	hsl(192, 66%, 17%)
HSV	hsv(192, 80%, 29%)
CMYK	cmyk(79.7%, 16.2%, 0%, 71%)
CIE-LAB	lab(23.81, -10.89, -11.83)
CIE-LCH	lch(23.81, 16.08, 227.39°)
OKLab	oklab(33.88% -0.0414 -0.033)
OKLCH	oklch(33.88% 0.053 218.6)
XYZ	xyz(3.1551, 4.0409, 7.0909)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E4A #4A1B0F

analogous

#0F4A38 #0F3E4A #0F214A

triadic

#0F3E4A #4A0F3E #3E4A0F

tetradic

#0F3E4A #380F4A #4A1B0F #214A0F

square

#0F3E4A #380F4A #4A1B0F #214A0F

split-complementary

#0F3E4A #4A0F21 #4A380F

monochromatic

#051519 #051519 #0F3E4A #19697D #2493B0

Accessibility & contrast

On white

11.61

#0F3E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0F3E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E4A

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E4A	#FFFFFF	#000000	##FFFFFF
##0F3E4A	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363C4B

Deuteranopia (green-blind)

#2E364A

Tritanopia (blue-blind)

#004242

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3e4a;
/* rgb */ color: rgb(15, 62, 74);
/* oklch */ color: oklch(33.9% 0.053 218.6);

Tailwind

colors: {
  custom: {
    50: '#58737c',
    500: '#0f3e4a',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e4a;
$custom-light: #58737c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e4a",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 192.203,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.33878,
    "c": 0.05296,
    "h": 218.6
  },
  "luminance": 0.04041
}

Semantic roles & 50–950 ramp

primary

#0F3E4A

secondary

#844230

accent

#613FE9

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #0F3E4A

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

Preview Lab → · Contrast checker → · Palette generator →