#0F3E56#0F3E56

#0F3E56 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.064 H 235.7°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E56
RGB	rgb(15, 62, 86)
HSL	hsl(200, 70%, 20%)
HSV	hsv(200, 83%, 34%)
CMYK	cmyk(82.6%, 27.9%, 0%, 66.3%)
CIE-LAB	lab(24.38, -6.16, -18.86)
CIE-LCH	lch(24.38, 19.84, 251.91°)
OKLab	oklab(34.53% -0.0362 -0.0532)
OKLCH	oklch(34.53% 0.064 235.7)
XYZ	xyz(3.5987, 4.2183, 9.4268)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E56 #56270F

analogous

#0F564B #0F3E56 #0F1A56

triadic

#0F3E56 #560F3E #3E560F

tetradic

#0F3E56 #4B0F56 #56270F #1A560F

square

#0F3E56 #4B0F56 #56270F #1A560F

split-complementary

#0F3E56 #560F1A #564B0F

monochromatic

#05131A #061822 #0F3E56 #18648A #2189BE

Accessibility & contrast

On white

11.39

#0F3E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0F3E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E56

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E56	#FFFFFF	#000000	##FFFFFF
##0F3E56	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323E57

Deuteranopia (green-blind)

#293756

Tritanopia (blue-blind)

#004446

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3e56;
/* rgb */ color: rgb(15, 62, 86);
/* oklch */ color: oklch(34.5% 0.064 235.7);

Tailwind

colors: {
  custom: {
    50: '#5a7385',
    500: '#0f3e56',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e56;
$custom-light: #5a7385;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e56",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 86
  },
  "hsl": {
    "h": 200.282,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34527,
    "c": 0.06436,
    "h": 235.7
  },
  "luminance": 0.04219
}

Semantic roles & 50–950 ramp

primary

#0F3E56

secondary

#905131

accent

#773BED

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F3E56

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

Preview Lab → · Contrast checker → · Palette generator →