#0F455D#0F455D

#0F455D is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.9% C 0.068 H 232.6°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#0F455D
RGB	rgb(15, 69, 93)
HSL	hsl(198, 72%, 21%)
HSV	hsv(198, 84%, 36%)
CMYK	cmyk(83.9%, 25.8%, 0%, 63.5%)
CIE-LAB	lab(27.15, -7.83, -19.09)
CIE-LCH	lch(27.15, 20.63, 247.69°)
OKLab	oklab(36.85% -0.0411 -0.0538)
OKLCH	oklch(36.85% 0.068 232.6)
XYZ	xyz(4.3001, 5.1476, 11.1208)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F455D #5D270F

analogous

#0F5D4E #0F455D #0F1E5D

triadic

#0F455D #5D0F45 #455D0F

tetradic

#0F455D #4E0F5D #5D270F #1E5D0F

square

#0F455D #4E0F5D #5D270F #1E5D0F

split-complementary

#0F455D #5D0F1E #5D4E0F

monochromatic

#04141A #061E28 #0F455D #176C92 #2093C6

Accessibility & contrast

On white

10.35

#0F455D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#0F455D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F455D

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F455D	#FFFFFF	#000000	##FFFFFF
##0F455D	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39445E

Deuteranopia (green-blind)

#2F3D5D

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #0f455d;
/* rgb */ color: rgb(15, 69, 93);
/* oklch */ color: oklch(36.9% 0.068 232.6);

Tailwind

colors: {
  custom: {
    50: '#5c788b',
    500: '#0f455d',
    950: '#000000',
  },
}

SCSS

$custom: #0f455d;
$custom-light: #5c788b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f455d",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 93
  },
  "hsl": {
    "h": 198.462,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36851,
    "c": 0.06768,
    "h": 232.6
  },
  "luminance": 0.05148
}

Semantic roles & 50–950 ramp

primary

#0F455D

secondary

#965031

accent

#7139EF

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #0F455D

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

Preview Lab → · Contrast checker → · Palette generator →