#0F3E5A#0F3E5A

#0F3E5A is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.069 H 239.9°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E5A
RGB	rgb(15, 62, 90)
HSL	hsl(202, 71%, 21%)
HSV	hsv(202, 83%, 35%)
CMYK	cmyk(83.3%, 31.1%, 0%, 64.7%)
CIE-LAB	lab(24.59, -4.53, -21.14)
CIE-LCH	lch(24.59, 21.62, 257.92°)
OKLab	oklab(34.76% -0.0347 -0.0598)
OKLCH	oklch(34.76% 0.069 239.9)
XYZ	xyz(3.7644, 4.2845, 10.2995)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E5A #5A2B0F

analogous

#0F5A50 #0F3E5A #0F185A

triadic

#0F3E5A #5A0F3E #3E5A0F

tetradic

#0F3E5A #500F5A #5A2B0F #185A0F

square

#0F3E5A #500F5A #5A2B0F #185A0F

split-complementary

#0F3E5A #5A0F18 #5A500F

monochromatic

#04121A #061A26 #0F3E5A #18628E #2086C3

Accessibility & contrast

On white

11.31

#0F3E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0F3E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E5A

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E5A	#FFFFFF	#000000	##FFFFFF
##0F3E5A	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313E5B

Deuteranopia (green-blind)

#27375A

Tritanopia (blue-blind)

#004548

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3e5a;
/* rgb */ color: rgb(15, 62, 90);
/* oklch */ color: oklch(34.8% 0.069 239.9);

Tailwind

colors: {
  custom: {
    50: '#5b7389',
    500: '#0f3e5a',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e5a;
$custom-light: #5b7389;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e5a",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 90
  },
  "hsl": {
    "h": 202.4,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34763,
    "c": 0.06916,
    "h": 239.9
  },
  "luminance": 0.04285
}

Semantic roles & 50–950 ramp

primary

#0F3E5A

secondary

#945631

accent

#7D3AEE

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F3E5A

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

Preview Lab → · Contrast checker → · Palette generator →