#0F2B3D#0F2B3D

#0F2B3D is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.7% C 0.047 H 239.8°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#0F2B3D
RGB	rgb(15, 43, 61)
HSL	hsl(203, 61%, 15%)
HSV	hsv(203, 75%, 24%)
CMYK	cmyk(75.4%, 29.5%, 0%, 76.1%)
CIE-LAB	lab(16.34, -3.61, -14.57)
CIE-LCH	lch(16.34, 15.01, 256.08°)
OKLab	oklab(27.71% -0.0238 -0.041)
OKLCH	oklch(27.71% 0.047 239.8)
XYZ	xyz(1.9029, 2.1660, 4.7318)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2B3D #3D210F

analogous

#0F3D38 #0F2B3D #0F143D

triadic

#0F2B3D #3D0F2B #2B3D0F

tetradic

#0F2B3D #380F3D #3D210F #143D0F

square

#0F2B3D #380F3D #3D210F #143D0F

split-complementary

#0F2B3D #3D0F14 #3D380F

monochromatic

#061119 #061119 #0F2B3D #1B4E6E #27709F

Accessibility & contrast

On white

14.65

#0F2B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0F2B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2B3D

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2B3D	#FFFFFF	#000000	##FFFFFF
##0F2B3D	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3E

Deuteranopia (green-blind)

#1C263D

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0f2b3d;
/* rgb */ color: rgb(15, 43, 61);
/* oklch */ color: oklch(27.7% 0.047 239.8);

Tailwind

colors: {
  custom: {
    50: '#536472',
    500: '#0f2b3d',
    950: '#000000',
  },
}

SCSS

$custom: #0f2b3d;
$custom-light: #536472;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2b3d",
  "rgb": {
    "r": 15,
    "g": 43,
    "b": 61
  },
  "hsl": {
    "h": 203.478,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27705,
    "c": 0.04739,
    "h": 239.8
  },
  "luminance": 0.02166
}

Semantic roles & 50–950 ramp

primary

#0F2B3D

secondary

#774C30

accent

#8344E4

background

#F5F5F6

surface

#E8EAEC

border

#C4C6C7

text

#030508

muted

#78797B

Preview Lab

Preview with #0F2B3D

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

Preview Lab → · Contrast checker → · Palette generator →