#0A263F#0A263F

#0A263F is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.2% C 0.058 H 248.9°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#0A263F
RGB	rgb(10, 38, 63)
HSL	hsl(208, 73%, 14%)
HSV	hsv(208, 84%, 25%)
CMYK	cmyk(84.1%, 39.7%, 0%, 75.3%)
CIE-LAB	lab(14.45, -0.12, -18.92)
CIE-LCH	lch(14.45, 18.93, 269.65°)
OKLab	oklab(26.2% -0.0208 -0.0538)
OKLCH	oklch(26.2% 0.058 248.9)
XYZ	xyz(1.7152, 1.8094, 4.9605)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A263F #3F230A

analogous

#0A3F3E #0A263F #0A0C3F

triadic

#0A263F #3F0A26 #263F0A

tetradic

#0A263F #3E0A3F #3F230A #0C3F0A

square

#0A263F #3E0A3F #3F230A #0C3F0A

split-complementary

#0A263F #3F0A0C #3F3E0A

monochromatic

#04101A #04101A #0A263F #124674 #1B66A9

Accessibility & contrast

On white

15.42

#0A263F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0A263F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A263F

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A263F	#FFFFFF	#000000	##FFFFFF
##0A263F	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2740

Deuteranopia (green-blind)

#13223F

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0a263f;
/* rgb */ color: rgb(10, 38, 63);
/* oklch */ color: oklch(26.2% 0.058 248.9);

Tailwind

colors: {
  custom: {
    50: '#526074',
    500: '#0a263f',
    950: '#000000',
  },
}

SCSS

$custom: #0a263f;
$custom-light: #526074;
$custom-dark: #000000;

JSON

{
  "hex": "#0a263f",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 208.302,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26203,
    "c": 0.05766,
    "h": 248.9
  },
  "luminance": 0.0181
}

Semantic roles & 50–950 ramp

primary

#0A263F

secondary

#7C5029

accent

#8F38EF

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #0A263F

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

Preview Lab → · Contrast checker → · Palette generator →