#0F4355#0F4355

#0F4355 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 35.9% C 0.061 H 226.0°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#0F4355
RGB	rgb(15, 67, 85)
HSL	hsl(195, 70%, 20%)
HSV	hsv(195, 82%, 33%)
CMYK	cmyk(82.4%, 21.2%, 0%, 66.7%)
CIE-LAB	lab(26.07, -9.73, -15.57)
CIE-LCH	lch(26.07, 18.37, 237.99°)
OKLab	oklab(35.86% -0.0422 -0.0437)
OKLCH	oklch(35.86% 0.061 226)
XYZ	xyz(3.8432, 4.7713, 9.3110)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4355 #55210F

analogous

#0F5544 #0F4355 #0F2055

triadic

#0F4355 #550F43 #43550F

tetradic

#0F4355 #440F55 #55210F #20550F

square

#0F4355 #440F55 #55210F #20550F

split-complementary

#0F4355 #550F20 #55440F

monochromatic

#05151A #061A21 #0F4355 #186C89 #2195BD

Accessibility & contrast

On white

10.74

#0F4355 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#0F4355 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4355

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4355	#FFFFFF	#000000	##FFFFFF
##0F4355	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394256

Deuteranopia (green-blind)

#303B55

Tritanopia (blue-blind)

#004849

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0f4355;
/* rgb */ color: rgb(15, 67, 85);
/* oklch */ color: oklch(35.9% 0.061 226.0);

Tailwind

colors: {
  custom: {
    50: '#5a7785',
    500: '#0f4355',
    950: '#000000',
  },
}

SCSS

$custom: #0f4355;
$custom-light: #5a7785;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4355",
  "rgb": {
    "r": 15,
    "g": 67,
    "b": 85
  },
  "hsl": {
    "h": 195.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.35862,
    "c": 0.06076,
    "h": 226
  },
  "luminance": 0.04772
}

Semantic roles & 50–950 ramp

primary

#0F4355

secondary

#8F4931

accent

#693BED

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F4355

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

Preview Lab → · Contrast checker → · Palette generator →