#0F3148#0F3148

#0F3148 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.057 H 241.9°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#0F3148
RGB	rgb(15, 49, 72)
HSL	hsl(204, 66%, 17%)
HSV	hsv(204, 79%, 28%)
CMYK	cmyk(79.2%, 31.9%, 0%, 71.8%)
CIE-LAB	lab(19.08, -3.22, -17.82)
CIE-LCH	lch(19.08, 18.10, 259.77°)
OKLab	oklab(30.08% -0.0269 -0.0503)
OKLCH	oklch(30.08% 0.057 241.9)
XYZ	xyz(2.4646, 2.7658, 6.5336)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3148 #48260F

analogous

#0F4843 #0F3148 #0F1448

triadic

#0F3148 #480F31 #31480F

tetradic

#0F3148 #430F48 #48260F #14480F

square

#0F3148 #430F48 #48260F #14480F

split-complementary

#0F3148 #480F14 #48430F

monochromatic

#051119 #051119 #0F3148 #1A537B #2476AD

Accessibility & contrast

On white

13.52

#0F3148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0F3148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3148

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3148	#FFFFFF	#000000	##FFFFFF
##0F3148	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263149

Deuteranopia (green-blind)

#1F2C48

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0f3148;
/* rgb */ color: rgb(15, 49, 72);
/* oklch */ color: oklch(30.1% 0.057 241.9);

Tailwind

colors: {
  custom: {
    50: '#56687b',
    500: '#0f3148',
    950: '#000000',
  },
}

SCSS

$custom: #0f3148;
$custom-light: #56687b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3148",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 72
  },
  "hsl": {
    "h": 204.211,
    "s": 65.517,
    "l": 17.059
  },
  "oklch": {
    "l": 0.30075,
    "c": 0.05705,
    "h": 241.9
  },
  "luminance": 0.02766
}

Semantic roles & 50–950 ramp

primary

#0F3148

secondary

#825130

accent

#843FE8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0F3148

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

Preview Lab → · Contrast checker → · Palette generator →