#0A2230#0A2230

#0A2230 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.040 H 237.3°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#0A2230
RGB	rgb(10, 34, 48)
HSL	hsl(202, 66%, 11%)
HSV	hsv(202, 79%, 19%)
CMYK	cmyk(79.2%, 29.2%, 0%, 81.2%)
CIE-LAB	lab(12.10, -3.73, -11.99)
CIE-LCH	lch(12.10, 12.56, 252.73°)
OKLab	oklab(24.06% -0.0216 -0.0337)
OKLCH	oklch(24.06% 0.04 237.3)
XYZ	xyz(1.2305, 1.4219, 3.0053)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2230 #30180A

analogous

#0A302B #0A2230 #0A0F30

triadic

#0A2230 #300A22 #22300A

tetradic

#0A2230 #2B0A30 #30180A #0F300A

square

#0A2230 #2B0A30 #30180A #0F300A

split-complementary

#0A2230 #300A0F #302B0A

monochromatic

#051219 #051219 #0A2230 #154663 #1F6A95

Accessibility & contrast

On white

16.35

#0A2230 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0A2230 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2230

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2230	#FFFFFF	#000000	##FFFFFF
##0A2230	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2231

Deuteranopia (green-blind)

#161E30

Tritanopia (blue-blind)

#002627

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0a2230;
/* rgb */ color: rgb(10, 34, 48);
/* oklch */ color: oklch(24.1% 0.040 237.3);

Tailwind

colors: {
  custom: {
    50: '#4e5c68',
    500: '#0a2230',
    950: '#000000',
  },
}

SCSS

$custom: #0a2230;
$custom-light: #4e5c68;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2230",
  "rgb": {
    "r": 10,
    "g": 34,
    "b": 48
  },
  "hsl": {
    "h": 202.105,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.24057,
    "c": 0.04001,
    "h": 237.3
  },
  "luminance": 0.01422
}

Semantic roles & 50–950 ramp

primary

#0A2230

secondary

#6D4229

accent

#7E3FE8

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0A2230

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

Preview Lab → · Contrast checker → · Palette generator →