#0A2A43#0A2A43

#0A2A43 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.6% C 0.059 H 246.1°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A43
RGB	rgb(10, 42, 67)
HSL	hsl(206, 74%, 15%)
HSV	hsv(206, 85%, 26%)
CMYK	cmyk(85.1%, 37.3%, 0%, 73.7%)
CIE-LAB	lab(16.13, -1.25, -19.05)
CIE-LCH	lch(16.13, 19.09, 266.24°)
OKLab	oklab(27.6% -0.024 -0.0541)
OKLCH	oklch(27.6% 0.059 246.1)
XYZ	xyz(1.9659, 2.1255, 5.6158)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A43 #43230A

analogous

#0A4340 #0A2A43 #0A0D43

triadic

#0A2A43 #430A2A #2A430A

tetradic

#0A2A43 #400A43 #43230A #0D430A

square

#0A2A43 #400A43 #43230A #0D430A

split-complementary

#0A2A43 #430A0D #43400A

monochromatic

#04111B #04111B #0A2A43 #124B78 #1A6DAE

Accessibility & contrast

On white

14.73

#0A2A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A2A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A43

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A43	#FFFFFF	#000000	##FFFFFF
##0A2A43	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2B44

Deuteranopia (green-blind)

#162643

Tritanopia (blue-blind)

#003033

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2a43;
/* rgb */ color: rgb(10, 42, 67);
/* oklch */ color: oklch(27.6% 0.059 246.1);

Tailwind

colors: {
  custom: {
    50: '#536377',
    500: '#0a2a43',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a43;
$custom-light: #536377;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a43",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 67
  },
  "hsl": {
    "h": 206.316,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27604,
    "c": 0.05914,
    "h": 246.1
  },
  "luminance": 0.02126
}

Semantic roles & 50–950 ramp

primary

#0A2A43

secondary

#804F29

accent

#8937F1

background

#F5F5F7

surface

#E8EAED

border

#C4C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0A2A43

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

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