#0F4253#0F4253

#0F4253 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.059 H 225.0°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#0F4253
RGB	rgb(15, 66, 83)
HSL	hsl(195, 69%, 19%)
HSV	hsv(195, 82%, 33%)
CMYK	cmyk(81.9%, 20.5%, 0%, 67.5%)
CIE-LAB	lab(25.63, -9.89, -14.95)
CIE-LCH	lch(25.63, 17.93, 236.51°)
OKLab	oklab(35.48% -0.042 -0.0419)
OKLCH	oklch(35.48% 0.059 225)
XYZ	xyz(3.7059, 4.6221, 8.8788)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4253 #53200F

analogous

#0F5342 #0F4253 #0F2053

triadic

#0F4253 #530F42 #42530F

tetradic

#0F4253 #420F53 #53200F #20530F

square

#0F4253 #420F53 #53200F #20530F

split-complementary

#0F4253 #530F20 #53420F

monochromatic

#05151A #06191F #0F4253 #186B87 #2294BB

Accessibility & contrast

On white

10.91

#0F4253 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0F4253 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4253

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4253	#FFFFFF	#000000	##FFFFFF
##0F4253	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394054

Deuteranopia (green-blind)

#2F3A53

Tritanopia (blue-blind)

#004748

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f4253;
/* rgb */ color: rgb(15, 66, 83);
/* oklch */ color: oklch(35.5% 0.059 225.0);

Tailwind

colors: {
  custom: {
    50: '#5a7683',
    500: '#0f4253',
    950: '#000000',
  },
}

SCSS

$custom: #0f4253;
$custom-light: #5a7683;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4253",
  "rgb": {
    "r": 15,
    "g": 66,
    "b": 83
  },
  "hsl": {
    "h": 195,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35476,
    "c": 0.05931,
    "h": 225
  },
  "luminance": 0.04623
}

Semantic roles & 50–950 ramp

primary

#0F4253

secondary

#8D4831

accent

#683CEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4253

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

Preview Lab → · Contrast checker → · Palette generator →