#0F3149#0F3149

#0F3149 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.058 H 243.0°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#0F3149
RGB	rgb(15, 49, 73)
HSL	hsl(205, 66%, 17%)
HSV	hsv(205, 79%, 29%)
CMYK	cmyk(79.5%, 32.9%, 0%, 71.4%)
CIE-LAB	lab(19.14, -2.80, -18.41)
CIE-LCH	lch(19.14, 18.62, 261.35°)
OKLab	oklab(30.14% -0.0265 -0.052)
OKLCH	oklch(30.14% 0.058 243)
XYZ	xyz(2.4974, 2.7789, 6.7068)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3149 #49270F

analogous

#0F4944 #0F3149 #0F1449

triadic

#0F3149 #490F31 #31490F

tetradic

#0F3149 #440F49 #49270F #14490F

square

#0F3149 #440F49 #49270F #14490F

split-complementary

#0F3149 #490F14 #49440F

monochromatic

#051119 #051119 #0F3149 #19537C #2475AF

Accessibility & contrast

On white

13.50

#0F3149 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0F3149 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3149

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3149	#FFFFFF	#000000	##FFFFFF
##0F3149	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26324A

Deuteranopia (green-blind)

#1E2C49

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f3149;
/* rgb */ color: rgb(15, 49, 73);
/* oklch */ color: oklch(30.1% 0.058 243.0);

Tailwind

colors: {
  custom: {
    50: '#56687c',
    500: '#0f3149',
    950: '#000000',
  },
}

SCSS

$custom: #0f3149;
$custom-light: #56687c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3149",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 73
  },
  "hsl": {
    "h": 204.828,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.30138,
    "c": 0.05839,
    "h": 243
  },
  "luminance": 0.02779
}

Semantic roles & 50–950 ramp

primary

#0F3149

secondary

#835330

accent

#853FE9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F3149

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

Preview Lab → · Contrast checker → · Palette generator →