#0F2A3A#0F2A3A

#0F2A3A is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.2% C 0.044 H 237.5°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F2A3A
RGB	rgb(15, 42, 58)
HSL	hsl(202, 59%, 14%)
HSV	hsv(202, 74%, 23%)
CMYK	cmyk(74.1%, 27.6%, 0%, 77.3%)
CIE-LAB	lab(15.81, -4.14, -13.29)
CIE-LCH	lch(15.81, 13.92, 252.70°)
OKLab	oklab(27.24% -0.0238 -0.0373)
OKLCH	oklch(27.24% 0.044 237.5)
XYZ	xyz(1.7884, 2.0628, 4.3061)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2A3A #3A1F0F

analogous

#0F3A35 #0F2A3A #0F153A

triadic

#0F2A3A #3A0F2A #2A3A0F

tetradic

#0F2A3A #350F3A #3A1F0F #153A0F

square

#0F2A3A #350F3A #3A1F0F #153A0F

split-complementary

#0F2A3A #3A0F15 #3A350F

monochromatic

#061218 #061218 #0F2A3A #1C4D6B #28709B

Accessibility & contrast

On white

14.87

#0F2A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0F2A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2A3A

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2A3A	#FFFFFF	#000000	##FFFFFF
##0F2A3A	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3B

Deuteranopia (green-blind)

#1D253A

Tritanopia (blue-blind)

#002E2F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0f2a3a;
/* rgb */ color: rgb(15, 42, 58);
/* oklch */ color: oklch(27.2% 0.044 237.5);

Tailwind

colors: {
  custom: {
    50: '#536370',
    500: '#0f2a3a',
    950: '#000000',
  },
}

SCSS

$custom: #0f2a3a;
$custom-light: #536370;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2a3a",
  "rgb": {
    "r": 15,
    "g": 42,
    "b": 58
  },
  "hsl": {
    "h": 202.326,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.27238,
    "c": 0.04423,
    "h": 237.5
  },
  "luminance": 0.02063
}

Semantic roles & 50–950 ramp

primary

#0F2A3A

secondary

#744A30

accent

#8046E2

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #0F2A3A

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

Preview Lab → · Contrast checker → · Palette generator →