#0F3E50#0F3E50

#0F3E50 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.058 H 228.1°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E50
RGB	rgb(15, 62, 80)
HSL	hsl(197, 68%, 19%)
HSV	hsv(197, 81%, 31%)
CMYK	cmyk(81.3%, 22.5%, 0%, 68.6%)
CIE-LAB	lab(24.08, -8.56, -15.37)
CIE-LCH	lch(24.08, 17.60, 240.90°)
OKLab	oklab(34.19% -0.0387 -0.0431)
OKLCH	oklch(34.19% 0.058 228.1)
XYZ	xyz(3.3670, 4.1256, 8.2067)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E50 #50210F

analogous

#0F5041 #0F3E50 #0F1D50

triadic

#0F3E50 #500F3E #3E500F

tetradic

#0F3E50 #410F50 #50210F #1D500F

square

#0F3E50 #410F50 #50210F #1D500F

split-complementary

#0F3E50 #500F1D #50410F

monochromatic

#05141A #05161C #0F3E50 #196684 #228EB7

Accessibility & contrast

On white

11.51

#0F3E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0F3E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E50

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E50	#FFFFFF	#000000	##FFFFFF
##0F3E50	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353D51

Deuteranopia (green-blind)

#2C3650

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f3e50;
/* rgb */ color: rgb(15, 62, 80);
/* oklch */ color: oklch(34.2% 0.058 228.1);

Tailwind

colors: {
  custom: {
    50: '#597381',
    500: '#0f3e50',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e50;
$custom-light: #597381;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e50",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 196.615,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.34191,
    "c": 0.05797,
    "h": 228.1
  },
  "luminance": 0.04126
}

Semantic roles & 50–950 ramp

primary

#0F3E50

secondary

#8A4931

accent

#6D3DEB

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F3E50

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

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