#0F4051#0F4051

#0F4051 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 34.8% C 0.058 H 225.8°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#0F4051
RGB	rgb(15, 64, 81)
HSL	hsl(195, 69%, 19%)
HSV	hsv(195, 81%, 32%)
CMYK	cmyk(81.5%, 21%, 0%, 68.2%)
CIE-LAB	lab(24.83, -9.42, -14.87)
CIE-LCH	lch(24.83, 17.61, 237.64°)
OKLab	oklab(34.81% -0.0406 -0.0417)
OKLCH	oklch(34.81% 0.058 225.8)
XYZ	xyz(3.5150, 4.3620, 8.4397)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4051 #51200F

analogous

#0F5141 #0F4051 #0F1F51

triadic

#0F4051 #510F40 #40510F

tetradic

#0F4051 #410F51 #51200F #1F510F

square

#0F4051 #410F51 #51200F #1F510F

split-complementary

#0F4051 #510F1F #51410F

monochromatic

#05141A #05171D #0F4051 #196985 #2292B8

Accessibility & contrast

On white

11.22

#0F4051 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0F4051 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4051

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4051	#FFFFFF	#000000	##FFFFFF
##0F4051	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373F52

Deuteranopia (green-blind)

#2E3851

Tritanopia (blue-blind)

#004546

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f4051;
/* rgb */ color: rgb(15, 64, 81);
/* oklch */ color: oklch(34.8% 0.058 225.8);

Tailwind

colors: {
  custom: {
    50: '#597482',
    500: '#0f4051',
    950: '#000000',
  },
}

SCSS

$custom: #0f4051;
$custom-light: #597482;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4051",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 81
  },
  "hsl": {
    "h": 195.455,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34808,
    "c": 0.05817,
    "h": 225.8
  },
  "luminance": 0.04362
}

Semantic roles & 50–950 ramp

primary

#0F4051

secondary

#8B4831

accent

#693CEC

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4051

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

Preview Lab → · Contrast checker → · Palette generator →