#0F2A3D#0F2A3D

#0F2A3D is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.048 H 242.1°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A3D
RGB	rgb(15, 42, 61)
HSL	hsl(205, 61%, 15%)
HSV	hsv(205, 75%, 24%)
CMYK	cmyk(75.4%, 31.1%, 0%, 76.1%)
CIE-LAB	lab(15.97, -2.91, -15.13)
CIE-LCH	lch(15.97, 15.41, 259.11°)
OKLab	oklab(27.42% -0.0225 -0.0426)
OKLCH	oklch(27.42% 0.048 242.1)
XYZ	xyz(1.8670, 2.0942, 4.7198)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A3D #3D220F

analogous

#0F3D39 #0F2A3D #0F133D

triadic

#0F2A3D #3D0F2A #2A3D0F

tetradic

#0F2A3D #390F3D #3D220F #133D0F

square

#0F2A3D #390F3D #3D220F #133D0F

split-complementary

#0F2A3D #3D0F13 #3D390F

monochromatic

#061119 #061119 #0F2A3D #1B4C6E #276E9F

Accessibility & contrast

On white

14.80

#0F2A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0F2A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A3D

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A3D	#FFFFFF	#000000	##FFFFFF
##0F2A3D	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212A3E

Deuteranopia (green-blind)

#1B263D

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0f2a3d;
/* rgb */ color: rgb(15, 42, 61);
/* oklch */ color: oklch(27.4% 0.048 242.1);

Tailwind

colors: {
  custom: {
    50: '#536372',
    500: '#0f2a3d',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a3d;
$custom-light: #536372;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a3d",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 61
  },
  "hsl": {
    "h": 204.783,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27418,
    "c": 0.0482,
    "h": 242.1
  },
  "luminance": 0.02094
}

Semantic roles & 50–950 ramp

primary

#0F2A3D

secondary

#774E30

accent

#8644E4

background

#F5F5F6

surface

#E8EAEC

border

#C4C6C7

text

#030508

muted

#78797B

Preview Lab

Preview with #0F2A3D

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

Preview Lab → · Contrast checker → · Palette generator →