#0F4255#0F4255

#0F4255 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.6% C 0.061 H 227.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F4255
RGB	rgb(15, 66, 85)
HSL	hsl(196, 70%, 20%)
HSV	hsv(196, 82%, 33%)
CMYK	cmyk(82.4%, 22.4%, 0%, 66.7%)
CIE-LAB	lab(25.72, -9.11, -16.11)
CIE-LCH	lch(25.72, 18.51, 240.52°)
OKLab	oklab(35.58% -0.0411 -0.0452)
OKLCH	oklch(35.58% 0.061 227.7)
XYZ	xyz(3.7842, 4.6534, 9.2913)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4255 #55220F

analogous

#0F5545 #0F4255 #0F1F55

triadic

#0F4255 #550F42 #42550F

tetradic

#0F4255 #450F55 #55220F #1F550F

square

#0F4255 #450F55 #55220F #1F550F

split-complementary

#0F4255 #550F1F #55450F

monochromatic

#05141A #061A21 #0F4255 #186A89 #2193BD

Accessibility & contrast

On white

10.88

#0F4255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0F4255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4255

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4255	#FFFFFF	#000000	##FFFFFF
##0F4255	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384156

Deuteranopia (green-blind)

#2F3A55

Tritanopia (blue-blind)

#004748

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f4255;
/* rgb */ color: rgb(15, 66, 85);
/* oklch */ color: oklch(35.6% 0.061 227.7);

Tailwind

colors: {
  custom: {
    50: '#5a7685',
    500: '#0f4255',
    950: '#000000',
  },
}

SCSS

$custom: #0f4255;
$custom-light: #5a7685;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4255",
  "rgb": {
    "r": 15,
    "g": 66,
    "b": 85
  },
  "hsl": {
    "h": 196.286,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.35583,
    "c": 0.06112,
    "h": 227.7
  },
  "luminance": 0.04654
}

Semantic roles & 50–950 ramp

primary

#0F4255

secondary

#8F4A31

accent

#6B3BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F4255

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

Preview Lab → · Contrast checker → · Palette generator →