#0A2E3E#0A2E3E

#0A2E3E is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.4% C 0.049 H 231.7°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E3E
RGB	rgb(10, 46, 62)
HSL	hsl(198, 72%, 14%)
HSV	hsv(198, 84%, 24%)
CMYK	cmyk(83.9%, 25.8%, 0%, 75.7%)
CIE-LAB	lab(17.30, -6.17, -13.77)
CIE-LCH	lch(17.30, 15.09, 245.87°)
OKLab	oklab(28.44% -0.0306 -0.0387)
OKLCH	oklch(28.44% 0.049 231.7)
XYZ	xyz(1.9713, 2.3661, 4.9093)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E3E #3E1A0A

analogous

#0A3E34 #0A2E3E #0A143E

triadic

#0A2E3E #3E0A2E #2E3E0A

tetradic

#0A2E3E #340A3E #3E1A0A #143E0A

square

#0A2E3E #340A3E #3E1A0A #143E0A

split-complementary

#0A2E3E #3E0A14 #3E340A

monochromatic

#04141A #04141A #0A2E3E #135573 #1B7CA7

Accessibility & contrast

On white

14.25

#0A2E3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0A2E3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E3E

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E3E	#FFFFFF	#000000	##FFFFFF
##0A2E3E	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262D3F

Deuteranopia (green-blind)

#1F283E

Tritanopia (blue-blind)

#003233

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a2e3e;
/* rgb */ color: rgb(10, 46, 62);
/* oklch */ color: oklch(28.4% 0.049 231.7);

Tailwind

colors: {
  custom: {
    50: '#526673',
    500: '#0a2e3e',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e3e;
$custom-light: #526673;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e3e",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 62
  },
  "hsl": {
    "h": 198.462,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.2844,
    "c": 0.04934,
    "h": 231.7
  },
  "luminance": 0.02366
}

Semantic roles & 50–950 ramp

primary

#0A2E3E

secondary

#7B4228

accent

#7139EF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A2E3E

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

Preview Lab → · Contrast checker → · Palette generator →