#0B343D#0B343D

#0B343D is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.2% C 0.046 H 215.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#0B343D
RGB	rgb(11, 52, 61)
HSL	hsl(191, 69%, 14%)
HSV	hsv(191, 82%, 24%)
CMYK	cmyk(82%, 14.8%, 0%, 76.1%)
CIE-LAB	lab(19.49, -10.31, -9.71)
CIE-LCH	lch(19.49, 14.16, 223.29°)
OKLab	oklab(30.19% -0.0378 -0.0271)
OKLCH	oklch(30.19% 0.046 215.6)
XYZ	xyz(2.2080, 2.8638, 4.8504)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B343D #3D140B

analogous

#0B3D2D #0B343D #0B1B3D

triadic

#0B343D #3D0B34 #343D0B

tetradic

#0B343D #2D0B3D #3D140B #1B3D0B

square

#0B343D #2D0B3D #3D140B #1B3D0B

split-complementary

#0B343D #3D0B1B #3D2D0B

monochromatic

#05161A #05161A #0B343D #146071 #1E8CA5

Accessibility & contrast

On white

13.35

#0B343D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0B343D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B343D

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B343D	#FFFFFF	#000000	##FFFFFF
##0B343D	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323E

Deuteranopia (green-blind)

#272D3D

Tritanopia (blue-blind)

#003737

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b343d;
/* rgb */ color: rgb(11, 52, 61);
/* oklch */ color: oklch(30.2% 0.046 215.6);

Tailwind

colors: {
  custom: {
    50: '#536b72',
    500: '#0b343d',
    950: '#000000',
  },
}

SCSS

$custom: #0b343d;
$custom-light: #536b72;
$custom-dark: #000000;

JSON

{
  "hex": "#0b343d",
  "rgb": {
    "r": 11,
    "g": 52,
    "b": 61
  },
  "hsl": {
    "h": 190.8,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.30185,
    "c": 0.04647,
    "h": 215.6
  },
  "luminance": 0.02864
}

Semantic roles & 50–950 ramp

primary

#0B343D

secondary

#7A382A

accent

#5B3CEC

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B343D

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

Preview Lab → · Contrast checker → · Palette generator →