#0F3147#0F3147

#0F3147 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.056 H 240.7°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#0F3147
RGB	rgb(15, 49, 71)
HSL	hsl(204, 65%, 17%)
HSV	hsv(204, 79%, 28%)
CMYK	cmyk(78.9%, 31%, 0%, 72.2%)
CIE-LAB	lab(19.03, -3.63, -17.22)
CIE-LCH	lch(19.03, 17.60, 258.10°)
OKLab	oklab(30.01% -0.0272 -0.0486)
OKLCH	oklch(30.01% 0.056 240.7)
XYZ	xyz(2.4322, 2.7528, 6.3632)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3147 #47250F

analogous

#0F4741 #0F3147 #0F1547

triadic

#0F3147 #470F31 #31470F

tetradic

#0F3147 #410F47 #47250F #15470F

square

#0F3147 #410F47 #47250F #15470F

split-complementary

#0F3147 #470F15 #47410F

monochromatic

#051119 #051119 #0F3147 #1A547A #2477AC

Accessibility & contrast

On white

13.54

#0F3147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0F3147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3147

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3147	#FFFFFF	#000000	##FFFFFF
##0F3147	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273148

Deuteranopia (green-blind)

#1F2C47

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f3147;
/* rgb */ color: rgb(15, 49, 71);
/* oklch */ color: oklch(30.0% 0.056 240.7);

Tailwind

colors: {
  custom: {
    50: '#56687a',
    500: '#0f3147',
    950: '#000000',
  },
}

SCSS

$custom: #0f3147;
$custom-light: #56687a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3147",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 203.571,
    "s": 65.116,
    "l": 16.863
  },
  "oklch": {
    "l": 0.30014,
    "c": 0.05572,
    "h": 240.7
  },
  "luminance": 0.02753
}

Semantic roles & 50–950 ramp

primary

#0F3147

secondary

#815030

accent

#8240E8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F3147

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

Preview Lab → · Contrast checker → · Palette generator →