#0A263A#0A263A

#0A263A is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.9% C 0.050 H 243.3°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#0A263A
RGB	rgb(10, 38, 58)
HSL	hsl(205, 71%, 13%)
HSV	hsv(205, 83%, 23%)
CMYK	cmyk(82.8%, 34.5%, 0%, 77.3%)
CIE-LAB	lab(14.15, -2.31, -15.90)
CIE-LCH	lch(14.15, 16.07, 261.73°)
OKLab	oklab(25.87% -0.0226 -0.045)
OKLCH	oklch(25.87% 0.05 243.3)
XYZ	xyz(1.5817, 1.7561, 4.2578)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A263A #3A1E0A

analogous

#0A3A36 #0A263A #0A0E3A

triadic

#0A263A #3A0A26 #263A0A

tetradic

#0A263A #360A3A #3A1E0A #0E3A0A

square

#0A263A #360A3A #3A1E0A #0E3A0A

split-complementary

#0A263A #3A0A0E #3A360A

monochromatic

#05111A #05111A #0A263A #13486E #1C6AA2

Accessibility & contrast

On white

15.54

#0A263A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0A263A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A263A

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A263A	#FFFFFF	#000000	##FFFFFF
##0A263A	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D263B

Deuteranopia (green-blind)

#16223A

Tritanopia (blue-blind)

#002B2D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a263a;
/* rgb */ color: rgb(10, 38, 58);
/* oklch */ color: oklch(25.9% 0.050 243.3);

Tailwind

colors: {
  custom: {
    50: '#516070',
    500: '#0a263a',
    950: '#000000',
  },
}

SCSS

$custom: #0a263a;
$custom-light: #516070;
$custom-dark: #000000;

JSON

{
  "hex": "#0a263a",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 58
  },
  "hsl": {
    "h": 205,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25865,
    "c": 0.05032,
    "h": 243.3
  },
  "luminance": 0.01756
}

Semantic roles & 50–950 ramp

primary

#0A263A

secondary

#774928

accent

#853AED

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0A263A

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

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