#0B252E#0B252E

#0B252E is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 24.9% C 0.036 H 223.9°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#0B252E
RGB	rgb(11, 37, 46)
HSL	hsl(195, 61%, 11%)
HSV	hsv(195, 76%, 18%)
CMYK	cmyk(76.1%, 19.6%, 0%, 82%)
CIE-LAB	lab(13.18, -6.42, -8.89)
CIE-LCH	lch(13.18, 10.97, 234.16°)
OKLab	oklab(24.89% -0.0258 -0.0248)
OKLCH	oklch(24.89% 0.036 223.9)
XYZ	xyz(1.2925, 1.5914, 2.8233)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B252E #2E140B

analogous

#0B2E25 #0B252E #0B132E

triadic

#0B252E #2E0B25 #252E0B

tetradic

#0B252E #250B2E #2E140B #132E0B

square

#0B252E #250B2E #2E140B #132E0B

split-complementary

#0B252E #2E0B13 #2E250B

monochromatic

#061419 #061419 #0B252E #174D5F #237491

Accessibility & contrast

On white

15.93

#0B252E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0B252E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B252E

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B252E	#FFFFFF	#000000	##FFFFFF
##0B252E	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20242E

Deuteranopia (green-blind)

#1B202E

Tritanopia (blue-blind)

#002828

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b252e;
/* rgb */ color: rgb(11, 37, 46);
/* oklch */ color: oklch(24.9% 0.036 223.9);

Tailwind

colors: {
  custom: {
    50: '#4e5f66',
    500: '#0b252e',
    950: '#000000',
  },
}

SCSS

$custom: #0b252e;
$custom-light: #4e5f66;
$custom-dark: #000000;

JSON

{
  "hex": "#0b252e",
  "rgb": {
    "r": 11,
    "g": 37,
    "b": 46
  },
  "hsl": {
    "h": 195.429,
    "s": 61.404,
    "l": 11.176
  },
  "oklch": {
    "l": 0.24892,
    "c": 0.03575,
    "h": 223.9
  },
  "luminance": 0.01592
}

Semantic roles & 50–950 ramp

primary

#0B252E

secondary

#6A3B2A

accent

#6D43E5

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0B252E

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

Preview Lab → · Contrast checker → · Palette generator →