#0F4855#0F4855

#0F4855 is a dark, muted cyan. Relative luminance 0.054; OKLCH L 37.3% C 0.060 H 216.9°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#0F4855
RGB	rgb(15, 72, 85)
HSL	hsl(191, 70%, 20%)
HSV	hsv(191, 82%, 33%)
CMYK	cmyk(82.4%, 15.3%, 0%, 66.7%)
CIE-LAB	lab(27.82, -12.78, -12.88)
CIE-LCH	lch(27.82, 18.14, 225.23°)
OKLab	oklab(37.27% -0.0479 -0.036)
OKLCH	oklch(37.27% 0.06 216.9)
XYZ	xyz(4.1534, 5.3917, 9.4144)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4855 #551C0F

analogous

#0F553F #0F4855 #0F2555

triadic

#0F4855 #550F48 #48550F

tetradic

#0F4855 #3F0F55 #551C0F #25550F

square

#0F4855 #3F0F55 #551C0F #25550F

split-complementary

#0F4855 #550F25 #553F0F

monochromatic

#05161A #061C21 #0F4855 #187489 #21A0BD

Accessibility & contrast

On white

10.10

#0F4855 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#0F4855 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4855

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4855	#FFFFFF	#000000	##FFFFFF
##0F4855	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4656

Deuteranopia (green-blind)

#363F55

Tritanopia (blue-blind)

#004D4C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0f4855;
/* rgb */ color: rgb(15, 72, 85);
/* oklch */ color: oklch(37.3% 0.060 216.9);

Tailwind

colors: {
  custom: {
    50: '#5b7b84',
    500: '#0f4855',
    950: '#000000',
  },
}

SCSS

$custom: #0f4855;
$custom-light: #5b7b84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4855",
  "rgb": {
    "r": 15,
    "g": 72,
    "b": 85
  },
  "hsl": {
    "h": 191.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37267,
    "c": 0.05987,
    "h": 216.9
  },
  "luminance": 0.05392
}

Semantic roles & 50–950 ramp

primary

#0F4855

secondary

#8F4231

accent

#5C3BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4855

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

Preview Lab → · Contrast checker → · Palette generator →