#0A2135#0A2135

#0A2135 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.048 H 247.6°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#0A2135
RGB	rgb(10, 33, 53)
HSL	hsl(208, 68%, 12%)
HSV	hsv(208, 81%, 21%)
CMYK	cmyk(81.1%, 37.7%, 0%, 79.2%)
CIE-LAB	lab(12.02, -0.84, -15.71)
CIE-LCH	lch(12.02, 15.73, 266.92°)
OKLab	oklab(24.09% -0.0183 -0.0445)
OKLCH	oklch(24.09% 0.048 247.6)
XYZ	xyz(1.3114, 1.4091, 3.5703)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2135 #351E0A

analogous

#0A3534 #0A2135 #0A0C35

triadic

#0A2135 #350A21 #21350A

tetradic

#0A2135 #340A35 #351E0A #0C350A

square

#0A2135 #340A35 #351E0A #0C350A

split-complementary

#0A2135 #350A0C #35340A

monochromatic

#05101A #05101A #0A2135 #144168 #1D619C

Accessibility & contrast

On white

16.38

#0A2135 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0A2135 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2135

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2135	#FFFFFF	#000000	##FFFFFF
##0A2135	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182236

Deuteranopia (green-blind)

#121E35

Tritanopia (blue-blind)

#002628

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0a2135;
/* rgb */ color: rgb(10, 33, 53);
/* oklch */ color: oklch(24.1% 0.048 247.6);

Tailwind

colors: {
  custom: {
    50: '#4f5b6c',
    500: '#0a2135',
    950: '#000000',
  },
}

SCSS

$custom: #0a2135;
$custom-light: #4f5b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2135",
  "rgb": {
    "r": 10,
    "g": 33,
    "b": 53
  },
  "hsl": {
    "h": 207.907,
    "s": 68.254,
    "l": 12.353
  },
  "oklch": {
    "l": 0.24085,
    "c": 0.04809,
    "h": 247.6
  },
  "luminance": 0.01409
}

Semantic roles & 50–950 ramp

primary

#0A2135

secondary

#724B28

accent

#8E3DEB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #0A2135

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

Preview Lab → · Contrast checker → · Palette generator →