#0A3B46#0A3B46

#0A3B46 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.053 H 216.7°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#0A3B46
RGB	rgb(10, 59, 70)
HSL	hsl(191, 75%, 16%)
HSV	hsv(191, 86%, 27%)
CMYK	cmyk(85.7%, 15.7%, 0%, 72.5%)
CIE-LAB	lab(22.42, -11.30, -11.30)
CIE-LCH	lch(22.42, 15.98, 224.99°)
OKLab	oklab(32.67% -0.0423 -0.0316)
OKLCH	oklch(32.67% 0.053 216.7)
XYZ	xyz(2.7942, 3.6343, 6.3474)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3B46 #46150A

analogous

#0A4633 #0A3B46 #0A1D46

triadic

#0A3B46 #460A3B #3B460A

tetradic

#0A3B46 #330A46 #46150A #1D460A

square

#0A3B46 #330A46 #46150A #1D460A

split-complementary

#0A3B46 #460A1D #46330A

monochromatic

#04171B #04171B #0A3B46 #12687C #1995B1

Accessibility & contrast

On white

12.16

#0A3B46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#0A3B46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3B46

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3B46	#FFFFFF	#000000	##FFFFFF
##0A3B46	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343947

Deuteranopia (green-blind)

#2C3346

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0a3b46;
/* rgb */ color: rgb(10, 59, 70);
/* oklch */ color: oklch(32.7% 0.053 216.7);

Tailwind

colors: {
  custom: {
    50: '#557179',
    500: '#0a3b46',
    950: '#000000',
  },
}

SCSS

$custom: #0a3b46;
$custom-light: #557179;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3b46",
  "rgb": {
    "r": 10,
    "g": 59,
    "b": 70
  },
  "hsl": {
    "h": 191,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32672,
    "c": 0.05277,
    "h": 216.7
  },
  "luminance": 0.03635
}

Semantic roles & 50–950 ramp

primary

#0A3B46

secondary

#833929

accent

#5936F2

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0A3B46

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

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