#0F4457#0F4457

#0F4457 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.2% C 0.062 H 226.9°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#0F4457
RGB	rgb(15, 68, 87)
HSL	hsl(196, 71%, 20%)
HSV	hsv(196, 83%, 34%)
CMYK	cmyk(82.8%, 21.8%, 0%, 65.9%)
CIE-LAB	lab(26.52, -9.57, -16.19)
CIE-LCH	lch(26.52, 18.81, 239.40°)
OKLab	oklab(36.25% -0.0425 -0.0454)
OKLCH	oklch(36.25% 0.062 226.9)
XYZ	xyz(3.9837, 4.9234, 9.7553)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4457 #57220F

analogous

#0F5746 #0F4457 #0F2057

triadic

#0F4457 #570F44 #44570F

tetradic

#0F4457 #460F57 #57220F #20570F

square

#0F4457 #460F57 #57220F #20570F

split-complementary

#0F4457 #570F20 #57460F

monochromatic

#05141A #061B23 #0F4457 #186D8B #2196BF

Accessibility & contrast

On white

10.58

#0F4457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#0F4457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4457

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4457	#FFFFFF	#000000	##FFFFFF
##0F4457	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4358

Deuteranopia (green-blind)

#303C57

Tritanopia (blue-blind)

#00494A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0f4457;
/* rgb */ color: rgb(15, 68, 87);
/* oklch */ color: oklch(36.2% 0.062 226.9);

Tailwind

colors: {
  custom: {
    50: '#5a7886',
    500: '#0f4457',
    950: '#000000',
  },
}

SCSS

$custom: #0f4457;
$custom-light: #5a7886;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4457",
  "rgb": {
    "r": 15,
    "g": 68,
    "b": 87
  },
  "hsl": {
    "h": 195.833,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.36247,
    "c": 0.06221,
    "h": 226.9
  },
  "luminance": 0.04924
}

Semantic roles & 50–950 ramp

primary

#0F4457

secondary

#914A31

accent

#6A3AED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F4457

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

Preview Lab → · Contrast checker → · Palette generator →