#0A344A#0A344A

#0A344A is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.059 H 236.8°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#0A344A
RGB	rgb(10, 52, 74)
HSL	hsl(201, 76%, 16%)
HSV	hsv(201, 86%, 29%)
CMYK	cmyk(86.5%, 29.7%, 0%, 71%)
CIE-LAB	lab(20.10, -5.18, -17.58)
CIE-LCH	lch(20.10, 18.33, 253.59°)
OKLab	oklab(30.88% -0.0325 -0.0496)
OKLCH	oklch(30.88% 0.059 236.8)
XYZ	xyz(2.5887, 3.0146, 6.9227)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A344A #4A200A

analogous

#0A4A40 #0A344A #0A144A

triadic

#0A344A #4A0A34 #344A0A

tetradic

#0A344A #400A4A #4A200A #144A0A

square

#0A344A #400A4A #4A200A #144A0A

split-complementary

#0A344A #4A0A14 #4A400A

monochromatic

#04131B #04131B #0A344A #115A80 #1980B6

Accessibility & contrast

On white

13.10

#0A344A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0A344A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A344A

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A344A	#FFFFFF	#000000	##FFFFFF
##0A344A	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29344B

Deuteranopia (green-blind)

#212E4A

Tritanopia (blue-blind)

#003A3C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0a344a;
/* rgb */ color: rgb(10, 52, 74);
/* oklch */ color: oklch(30.9% 0.059 236.8);

Tailwind

colors: {
  custom: {
    50: '#556b7c',
    500: '#0a344a',
    950: '#000000',
  },
}

SCSS

$custom: #0a344a;
$custom-light: #556b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a344a",
  "rgb": {
    "r": 10,
    "g": 52,
    "b": 74
  },
  "hsl": {
    "h": 200.625,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.30879,
    "c": 0.05936,
    "h": 236.8
  },
  "luminance": 0.03015
}

Semantic roles & 50–950 ramp

primary

#0A344A

secondary

#874929

accent

#7635F3

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0A344A

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

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