#0A2C43#0A2C43

#0A2C43 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.057 H 242.7°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#0A2C43
RGB	rgb(10, 44, 67)
HSL	hsl(204, 74%, 15%)
HSV	hsv(204, 85%, 26%)
CMYK	cmyk(85.1%, 34.3%, 0%, 73.7%)
CIE-LAB	lab(16.85, -2.67, -17.92)
CIE-LCH	lch(16.85, 18.12, 261.52°)
OKLab	oklab(28.17% -0.0262 -0.0508)
OKLCH	oklch(28.17% 0.057 242.7)
XYZ	xyz(2.0386, 2.2709, 5.6400)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2C43 #43210A

analogous

#0A433E #0A2C43 #0A0F43

triadic

#0A2C43 #430A2C #2C430A

tetradic

#0A2C43 #3E0A43 #43210A #0F430A

square

#0A2C43 #3E0A43 #43210A #0F430A

split-complementary

#0A2C43 #430A0F #433E0A

monochromatic

#04111B #04111B #0A2C43 #124F78 #1A72AE

Accessibility & contrast

On white

14.44

#0A2C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2C43

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2C43	#FFFFFF	#000000	##FFFFFF
##0A2C43	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212D44

Deuteranopia (green-blind)

#192743

Tritanopia (blue-blind)

#003234

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2c43;
/* rgb */ color: rgb(10, 44, 67);
/* oklch */ color: oklch(28.2% 0.057 242.7);

Tailwind

colors: {
  custom: {
    50: '#536477',
    500: '#0a2c43',
    950: '#000000',
  },
}

SCSS

$custom: #0a2c43;
$custom-light: #536477;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2c43",
  "rgb": {
    "r": 10,
    "g": 44,
    "b": 67
  },
  "hsl": {
    "h": 204.211,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2817,
    "c": 0.05713,
    "h": 242.7
  },
  "luminance": 0.02271
}

Semantic roles & 50–950 ramp

primary

#0A2C43

secondary

#804C29

accent

#8237F1

background

#F5F6F7

surface

#E8EBED

border

#C4C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #0A2C43

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

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