#0F4E5C#0F4E5C

#0F4E5C is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.3% C 0.064 H 216.7°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#0F4E5C
RGB	rgb(15, 78, 92)
HSL	hsl(191, 72%, 21%)
HSV	hsv(191, 84%, 36%)
CMYK	cmyk(83.7%, 15.2%, 0%, 63.9%)
CIE-LAB	lab(30.21, -13.70, -13.72)
CIE-LCH	lch(30.21, 19.39, 225.03°)
OKLab	oklab(39.29% -0.0513 -0.0383)
OKLCH	oklch(39.29% 0.064 216.7)
XYZ	xyz(4.8523, 6.3224, 11.0878)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4E5C #5C1D0F

analogous

#0F5C43 #0F4E5C #0F275C

triadic

#0F4E5C #5C0F4E #4E5C0F

tetradic

#0F4E5C #430F5C #5C1D0F #275C0F

square

#0F4E5C #430F5C #5C1D0F #275C0F

split-complementary

#0F4E5C #5C0F27 #5C430F

monochromatic

#04161A #062127 #0F4E5C #187B91 #20A7C5

Accessibility & contrast

On white

9.27

#0F4E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#0F4E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4E5C

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4E5C	#FFFFFF	#000000	##FFFFFF
##0F4E5C	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454B5D

Deuteranopia (green-blind)

#3A445C

Tritanopia (blue-blind)

#005352

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #0f4e5c;
/* rgb */ color: rgb(15, 78, 92);
/* oklch */ color: oklch(39.3% 0.064 216.7);

Tailwind

colors: {
  custom: {
    50: '#5c7f8a',
    500: '#0f4e5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f4e5c;
$custom-light: #5c7f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4e5c",
  "rgb": {
    "r": 15,
    "g": 78,
    "b": 92
  },
  "hsl": {
    "h": 190.909,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39289,
    "c": 0.06408,
    "h": 216.7
  },
  "luminance": 0.06323
}

Semantic roles & 50–950 ramp

primary

#0F4E5C

secondary

#954431

accent

#5A39EF

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F4E5C

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

Preview Lab → · Contrast checker → · Palette generator →