#0F273A#0F273A

#0F273A is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.4% C 0.047 H 244.8°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F273A
RGB	rgb(15, 39, 58)
HSL	hsl(207, 59%, 14%)
HSV	hsv(207, 74%, 23%)
CMYK	cmyk(74.1%, 32.8%, 0%, 77.3%)
CIE-LAB	lab(14.72, -2.03, -14.99)
CIE-LCH	lch(14.72, 15.13, 262.30°)
OKLab	oklab(26.38% -0.0198 -0.0422)
OKLCH	oklch(26.38% 0.047 244.8)
XYZ	xyz(1.6860, 1.8579, 4.2719)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F273A #3A220F

analogous

#0F3A38 #0F273A #0F123A

triadic

#0F273A #3A0F27 #273A0F

tetradic

#0F273A #380F3A #3A220F #123A0F

square

#0F273A #380F3A #3A220F #123A0F

split-complementary

#0F273A #3A0F12 #3A380F

monochromatic

#061018 #061018 #0F273A #1C486B #28689B

Accessibility & contrast

On white

15.31

#0F273A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0F273A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F273A

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F273A	#FFFFFF	#000000	##FFFFFF
##0F273A	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F273B

Deuteranopia (green-blind)

#19233A

Tritanopia (blue-blind)

#002C2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0f273a;
/* rgb */ color: rgb(15, 39, 58);
/* oklch */ color: oklch(26.4% 0.047 244.8);

Tailwind

colors: {
  custom: {
    50: '#536070',
    500: '#0f273a',
    950: '#000000',
  },
}

SCSS

$custom: #0f273a;
$custom-light: #536070;
$custom-dark: #000000;

JSON

{
  "hex": "#0f273a",
  "rgb": {
    "r": 15,
    "g": 39,
    "b": 58
  },
  "hsl": {
    "h": 206.512,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26375,
    "c": 0.04667,
    "h": 244.8
  },
  "luminance": 0.01858
}

Semantic roles & 50–950 ramp

primary

#0F273A

secondary

#744E30

accent

#8B46E2

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0F273A

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

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