#0B344A#0B344A

#0B344A is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.059 H 237.1°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#0B344A
RGB	rgb(11, 52, 74)
HSL	hsl(201, 74%, 17%)
HSV	hsv(201, 85%, 29%)
CMYK	cmyk(85.1%, 29.7%, 0%, 71%)
CIE-LAB	lab(20.13, -5.04, -17.54)
CIE-LCH	lch(20.13, 18.25, 253.95°)
OKLab	oklab(30.91% -0.032 -0.0495)
OKLCH	oklch(30.91% 0.059 237.1)
XYZ	xyz(2.6015, 3.0212, 6.9233)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B344A #4A210B

analogous

#0B4A41 #0B344A #0B154A

triadic

#0B344A #4A0B34 #344A0B

tetradic

#0B344A #410B4A #4A210B #154A0B

square

#0B344A #410B4A #4A210B #154A0B

split-complementary

#0B344A #4A0B15 #4A410B

monochromatic

#04131B #04131B #0B344A #13597F #1B7FB5

Accessibility & contrast

On white

13.09

#0B344A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0B344A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B344A

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B344A	#FFFFFF	#000000	##FFFFFF
##0B344A	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	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: #0b344a;
/* rgb */ color: rgb(11, 52, 74);
/* oklch */ color: oklch(30.9% 0.059 237.1);

Tailwind

colors: {
  custom: {
    50: '#556b7c',
    500: '#0b344a',
    950: '#000000',
  },
}

SCSS

$custom: #0b344a;
$custom-light: #556b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b344a",
  "rgb": {
    "r": 11,
    "g": 52,
    "b": 74
  },
  "hsl": {
    "h": 200.952,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.30907,
    "c": 0.05896,
    "h": 237.1
  },
  "luminance": 0.03022
}

Semantic roles & 50–950 ramp

primary

#0B344A

secondary

#864B2B

accent

#7837F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B344A

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

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