#0A2736#0A2736

#0A2736 is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.9% C 0.044 H 234.8°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#0A2736
RGB	rgb(10, 39, 54)
HSL	hsl(200, 69%, 13%)
HSV	hsv(200, 81%, 21%)
CMYK	cmyk(81.5%, 27.8%, 0%, 78.8%)
CIE-LAB	lab(14.30, -4.72, -12.85)
CIE-LCH	lch(14.30, 13.69, 249.83°)
OKLab	oklab(25.91% -0.0255 -0.0361)
OKLCH	oklch(25.91% 0.044 234.8)
XYZ	xyz(1.5163, 1.7817, 3.7533)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2736 #36190A

analogous

#0A362F #0A2736 #0A1136

triadic

#0A2736 #360A27 #27360A

tetradic

#0A2736 #2F0A36 #36190A #11360A

square

#0A2736 #2F0A36 #36190A #11360A

split-complementary

#0A2736 #360A11 #362F0A

monochromatic

#05131A #05131A #0A2736 #144C6A #1D729D

Accessibility & contrast

On white

15.48

#0A2736 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0A2736 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2736

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2736	#FFFFFF	#000000	##FFFFFF
##0A2736	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202737

Deuteranopia (green-blind)

#1A2236

Tritanopia (blue-blind)

#002B2C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a2736;
/* rgb */ color: rgb(10, 39, 54);
/* oklch */ color: oklch(25.9% 0.044 234.8);

Tailwind

colors: {
  custom: {
    50: '#50616d',
    500: '#0a2736',
    950: '#000000',
  },
}

SCSS

$custom: #0a2736;
$custom-light: #50616d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2736",
  "rgb": {
    "r": 10,
    "g": 39,
    "b": 54
  },
  "hsl": {
    "h": 200.455,
    "s": 68.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.25908,
    "c": 0.04421,
    "h": 234.8
  },
  "luminance": 0.01782
}

Semantic roles & 50–950 ramp

primary

#0A2736

secondary

#734228

accent

#783CEC

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020507

muted

#78797A

Preview Lab

Preview with #0A2736

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

Preview Lab → · Contrast checker → · Palette generator →