#0F4053#0F4053

#0F4053 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 34.9% C 0.060 H 228.6°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#0F4053
RGB	rgb(15, 64, 83)
HSL	hsl(197, 69%, 19%)
HSV	hsv(197, 82%, 33%)
CMYK	cmyk(81.9%, 22.9%, 0%, 67.5%)
CIE-LAB	lab(24.93, -8.64, -16.04)
CIE-LCH	lch(24.93, 18.22, 241.69°)
OKLab	oklab(34.92% -0.0397 -0.045)
OKLCH	oklch(34.92% 0.06 228.6)
XYZ	xyz(3.5911, 4.3925, 8.8405)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4053 #53220F

analogous

#0F5344 #0F4053 #0F1E53

triadic

#0F4053 #530F40 #40530F

tetradic

#0F4053 #440F53 #53220F #1E530F

square

#0F4053 #440F53 #53220F #1E530F

split-complementary

#0F4053 #530F1E #53440F

monochromatic

#05141A #06181F #0F4053 #186887 #2290BB

Accessibility & contrast

On white

11.18

#0F4053 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#0F4053 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4053

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4053	#FFFFFF	#000000	##FFFFFF
##0F4053	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363F54

Deuteranopia (green-blind)

#2D3853

Tritanopia (blue-blind)

#004546

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f4053;
/* rgb */ color: rgb(15, 64, 83);
/* oklch */ color: oklch(34.9% 0.060 228.6);

Tailwind

colors: {
  custom: {
    50: '#597483',
    500: '#0f4053',
    950: '#000000',
  },
}

SCSS

$custom: #0f4053;
$custom-light: #597483;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4053",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 83
  },
  "hsl": {
    "h": 196.765,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.34915,
    "c": 0.06004,
    "h": 228.6
  },
  "luminance": 0.04393
}

Semantic roles & 50–950 ramp

primary

#0F4053

secondary

#8D4B31

accent

#6D3CEC

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F4053

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

Preview Lab → · Contrast checker → · Palette generator →