#0F4D5C#0F4D5C

#0F4D5C is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.0% C 0.064 H 218.4°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#0F4D5C
RGB	rgb(15, 77, 92)
HSL	hsl(192, 72%, 21%)
HSV	hsv(192, 84%, 36%)
CMYK	cmyk(83.7%, 16.3%, 0%, 63.9%)
CIE-LAB	lab(29.87, -13.12, -14.25)
CIE-LCH	lch(29.87, 19.37, 227.38°)
OKLab	oklab(39.01% -0.0503 -0.0398)
OKLCH	oklch(39.01% 0.064 218.4)
XYZ	xyz(4.7818, 6.1814, 11.0643)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4D5C #5C1E0F

analogous

#0F5C44 #0F4D5C #0F265C

triadic

#0F4D5C #5C0F4D #4D5C0F

tetradic

#0F4D5C #440F5C #5C1E0F #265C0F

square

#0F4D5C #440F5C #5C1E0F #265C0F

split-complementary

#0F4D5C #5C0F26 #5C440F

monochromatic

#04161A #062127 #0F4D5C #187991 #20A5C5

Accessibility & contrast

On white

9.39

#0F4D5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#0F4D5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4D5C

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4D5C	#FFFFFF	#000000	##FFFFFF
##0F4D5C	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434B5D

Deuteranopia (green-blind)

#39435C

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0f4d5c;
/* rgb */ color: rgb(15, 77, 92);
/* oklch */ color: oklch(39.0% 0.064 218.4);

Tailwind

colors: {
  custom: {
    50: '#5c7f8a',
    500: '#0f4d5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f4d5c;
$custom-light: #5c7f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4d5c",
  "rgb": {
    "r": 15,
    "g": 77,
    "b": 92
  },
  "hsl": {
    "h": 191.688,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39011,
    "c": 0.06413,
    "h": 218.4
  },
  "luminance": 0.06182
}

Semantic roles & 50–950 ramp

primary

#0F4D5C

secondary

#954531

accent

#5C39EF

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F4D5C

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

Preview Lab → · Contrast checker → · Palette generator →