#0A2E42#0A2E42

#0A2E42 is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.054 H 237.7°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E42
RGB	rgb(10, 46, 66)
HSL	hsl(201, 74%, 15%)
HSV	hsv(201, 85%, 26%)
CMYK	cmyk(84.8%, 30.3%, 0%, 74.1%)
CIE-LAB	lab(17.51, -4.49, -16.19)
CIE-LCH	lch(17.51, 16.80, 254.51°)
OKLab	oklab(28.68% -0.0289 -0.0457)
OKLCH	oklch(28.68% 0.054 237.7)
XYZ	xyz(2.0851, 2.4116, 5.5088)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E42 #421E0A

analogous

#0A423A #0A2E42 #0A1242

triadic

#0A2E42 #420A2E #2E420A

tetradic

#0A2E42 #3A0A42 #421E0A #12420A

square

#0A2E42 #3A0A42 #421E0A #12420A

split-complementary

#0A2E42 #420A12 #423A0A

monochromatic

#04131B #04131B #0A2E42 #125377 #1A78AC

Accessibility & contrast

On white

14.17

#0A2E42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0A2E42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E42

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E42	#FFFFFF	#000000	##FFFFFF
##0A2E42	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242E43

Deuteranopia (green-blind)

#1D2942

Tritanopia (blue-blind)

#003335

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a2e42;
/* rgb */ color: rgb(10, 46, 66);
/* oklch */ color: oklch(28.7% 0.054 237.7);

Tailwind

colors: {
  custom: {
    50: '#536676',
    500: '#0a2e42',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e42;
$custom-light: #536676;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e42",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 66
  },
  "hsl": {
    "h": 201.429,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.28679,
    "c": 0.05408,
    "h": 237.7
  },
  "luminance": 0.02412
}

Semantic roles & 50–950 ramp

primary

#0A2E42

secondary

#7F4829

accent

#7937F0

background

#F5F6F7

surface

#E8EBED

border

#C4C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0A2E42

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

Preview Lab → · Contrast checker → · Palette generator →