#0A2B42#0A2B42

#0A2B42 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.057 H 243.3°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#0A2B42
RGB	rgb(10, 43, 66)
HSL	hsl(205, 74%, 15%)
HSV	hsv(205, 85%, 26%)
CMYK	cmyk(84.8%, 34.8%, 0%, 74.1%)
CIE-LAB	lab(16.43, -2.40, -17.89)
CIE-LCH	lch(16.43, 18.05, 262.36°)
OKLab	oklab(27.82% -0.0255 -0.0507)
OKLCH	oklch(27.82% 0.057 243.3)
XYZ	xyz(1.9720, 2.1854, 5.4711)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2B42 #42210A

analogous

#0A423D #0A2B42 #0A0F42

triadic

#0A2B42 #420A2B #2B420A

tetradic

#0A2B42 #3D0A42 #42210A #0F420A

square

#0A2B42 #3D0A42 #42210A #0F420A

split-complementary

#0A2B42 #420A0F #423D0A

monochromatic

#04111B #04111B #0A2B42 #124E77 #1A70AC

Accessibility & contrast

On white

14.61

#0A2B42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0A2B42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2B42

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2B42	#FFFFFF	#000000	##FFFFFF
##0A2B42	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202C43

Deuteranopia (green-blind)

#192642

Tritanopia (blue-blind)

#003133

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2b42;
/* rgb */ color: rgb(10, 43, 66);
/* oklch */ color: oklch(27.8% 0.057 243.3);

Tailwind

colors: {
  custom: {
    50: '#536476',
    500: '#0a2b42',
    950: '#000000',
  },
}

SCSS

$custom: #0a2b42;
$custom-light: #536476;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2b42",
  "rgb": {
    "r": 10,
    "g": 43,
    "b": 66
  },
  "hsl": {
    "h": 204.643,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27821,
    "c": 0.05671,
    "h": 243.3
  },
  "luminance": 0.02186
}

Semantic roles & 50–950 ramp

primary

#0A2B42

secondary

#7F4C29

accent

#8337F0

background

#F4F5F7

surface

#E8EAED

border

#C4C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0A2B42

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

Preview Lab → · Contrast checker → · Palette generator →