#0F3E53#0F3E53

#0F3E53 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.061 H 232.1°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E53
RGB	rgb(15, 62, 83)
HSL	hsl(199, 69%, 19%)
HSV	hsv(199, 82%, 33%)
CMYK	cmyk(81.9%, 25.3%, 0%, 67.5%)
CIE-LAB	lab(24.23, -7.37, -17.12)
CIE-LCH	lch(24.23, 18.64, 246.73°)
OKLab	oklab(34.36% -0.0374 -0.0482)
OKLCH	oklch(34.36% 0.061 232.1)
XYZ	xyz(3.4803, 4.1709, 8.8036)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E53 #53240F

analogous

#0F5346 #0F3E53 #0F1C53

triadic

#0F3E53 #530F3E #3E530F

tetradic

#0F3E53 #460F53 #53240F #1C530F

square

#0F3E53 #460F53 #53240F #1C530F

split-complementary

#0F3E53 #530F1C #53460F

monochromatic

#05131A #06171F #0F3E53 #186587 #228BBB

Accessibility & contrast

On white

11.45

#0F3E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0F3E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E53

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E53	#FFFFFF	#000000	##FFFFFF
##0F3E53	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333D54

Deuteranopia (green-blind)

#2A3753

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3e53;
/* rgb */ color: rgb(15, 62, 83);
/* oklch */ color: oklch(34.4% 0.061 232.1);

Tailwind

colors: {
  custom: {
    50: '#597383',
    500: '#0f3e53',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e53;
$custom-light: #597383;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e53",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 83
  },
  "hsl": {
    "h": 198.529,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.34356,
    "c": 0.06102,
    "h": 232.1
  },
  "luminance": 0.04171
}

Semantic roles & 50–950 ramp

primary

#0F3E53

secondary

#8D4D31

accent

#723CEC

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0F3E53

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

Preview Lab → · Contrast checker → · Palette generator →