#0A354A#0A354A

#0A354A is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.059 H 235.0°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#0A354A
RGB	rgb(10, 53, 74)
HSL	hsl(200, 76%, 16%)
HSV	hsv(200, 86%, 29%)
CMYK	cmyk(86.5%, 28.4%, 0%, 71%)
CIE-LAB	lab(20.46, -5.85, -17.02)
CIE-LCH	lch(20.46, 18.00, 251.05°)
OKLab	oklab(31.16% -0.0337 -0.048)
OKLCH	oklch(31.16% 0.059 235)
XYZ	xyz(2.6338, 3.1048, 6.9377)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A354A #4A1F0A

analogous

#0A4A3F #0A354A #0A154A

triadic

#0A354A #4A0A35 #354A0A

tetradic

#0A354A #3F0A4A #4A1F0A #154A0A

square

#0A354A #3F0A4A #4A1F0A #154A0A

split-complementary

#0A354A #4A0A15 #4A3F0A

monochromatic

#04131B #04131B #0A354A #115C80 #1982B6

Accessibility & contrast

On white

12.95

#0A354A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0A354A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A354A

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A354A	#FFFFFF	#000000	##FFFFFF
##0A354A	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B354B

Deuteranopia (green-blind)

#222F4A

Tritanopia (blue-blind)

#003A3C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0a354a;
/* rgb */ color: rgb(10, 53, 74);
/* oklch */ color: oklch(31.2% 0.059 235.0);

Tailwind

colors: {
  custom: {
    50: '#556c7c',
    500: '#0a354a',
    950: '#000000',
  },
}

SCSS

$custom: #0a354a;
$custom-light: #556c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a354a",
  "rgb": {
    "r": 10,
    "g": 53,
    "b": 74
  },
  "hsl": {
    "h": 199.688,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.31162,
    "c": 0.05864,
    "h": 235
  },
  "luminance": 0.03105
}

Semantic roles & 50–950 ramp

primary

#0A354A

secondary

#874829

accent

#7335F3

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0A354A

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

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