#0F3B4A#0F3B4A

#0F3B4A is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.053 H 224.9°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#0F3B4A
RGB	rgb(15, 59, 74)
HSL	hsl(195, 66%, 17%)
HSV	hsv(195, 80%, 29%)
CMYK	cmyk(79.7%, 20.3%, 0%, 71%)
CIE-LAB	lab(22.74, -9.01, -13.48)
CIE-LCH	lch(22.74, 16.21, 236.24°)
OKLab	oklab(33.02% -0.0378 -0.0377)
OKLCH	oklch(33.02% 0.053 224.9)
XYZ	xyz(2.9965, 3.7236, 7.0380)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3B4A #4A1E0F

analogous

#0F4A3B #0F3B4A #0F1E4A

triadic

#0F3B4A #4A0F3B #3B4A0F

tetradic

#0F3B4A #3B0F4A #4A1E0F #1E4A0F

square

#0F3B4A #3B0F4A #4A1E0F #1E4A0F

split-complementary

#0F3B4A #4A0F1E #4A3B0F

monochromatic

#051419 #051419 #0F3B4A #19647D #248CB0

Accessibility & contrast

On white

12.04

#0F3B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0F3B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3B4A

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3B4A	#FFFFFF	#000000	##FFFFFF
##0F3B4A	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333A4B

Deuteranopia (green-blind)

#2B344A

Tritanopia (blue-blind)

#003F40

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0f3b4a;
/* rgb */ color: rgb(15, 59, 74);
/* oklch */ color: oklch(33.0% 0.053 224.9);

Tailwind

colors: {
  custom: {
    50: '#57717c',
    500: '#0f3b4a',
    950: '#000000',
  },
}

SCSS

$custom: #0f3b4a;
$custom-light: #57717c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3b4a",
  "rgb": {
    "r": 15,
    "g": 59,
    "b": 74
  },
  "hsl": {
    "h": 195.254,
    "s": 66.292,
    "l": 17.451
  },
  "oklch": {
    "l": 0.3302,
    "c": 0.05345,
    "h": 224.9
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#0F3B4A

secondary

#844630

accent

#6A3FE9

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #0F3B4A

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

Preview Lab → · Contrast checker → · Palette generator →