#0F3450#0F3450

#0F3450 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.065 H 245.1°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#0F3450
RGB	rgb(15, 52, 80)
HSL	hsl(206, 68%, 19%)
HSV	hsv(206, 81%, 31%)
CMYK	cmyk(81.3%, 35%, 0%, 68.6%)
CIE-LAB	lab(20.58, -1.94, -20.84)
CIE-LCH	lch(20.58, 20.93, 264.68°)
OKLab	oklab(31.41% -0.0274 -0.0591)
OKLCH	oklch(31.41% 0.065 245.1)
XYZ	xyz(2.8724, 3.1364, 8.0419)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3450 #502B0F

analogous

#0F504B #0F3450 #0F1350

triadic

#0F3450 #500F34 #34500F

tetradic

#0F3450 #4B0F50 #502B0F #13500F

square

#0F3450 #4B0F50 #502B0F #13500F

split-complementary

#0F3450 #500F13 #504B0F

monochromatic

#05111A #05121C #0F3450 #195584 #2277B7

Accessibility & contrast

On white

12.90

#0F3450 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0F3450 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3450

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3450	#FFFFFF	#000000	##FFFFFF
##0F3450	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273551

Deuteranopia (green-blind)

#1E2F4F

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f3450;
/* rgb */ color: rgb(15, 52, 80);
/* oklch */ color: oklch(31.4% 0.065 245.1);

Tailwind

colors: {
  custom: {
    50: '#586b81',
    500: '#0f3450',
    950: '#000000',
  },
}

SCSS

$custom: #0f3450;
$custom-light: #586b81;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3450",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 80
  },
  "hsl": {
    "h": 205.846,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.3141,
    "c": 0.06513,
    "h": 245.1
  },
  "luminance": 0.03137
}

Semantic roles & 50–950 ramp

primary

#0F3450

secondary

#8A5731

accent

#883DEB

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F3450

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

Preview Lab → · Contrast checker → · Palette generator →