#0B2F3C#0B2F3C

#0B2F3C is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.046 H 226.1°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F3C
RGB	rgb(11, 47, 60)
HSL	hsl(196, 69%, 14%)
HSV	hsv(196, 82%, 24%)
CMYK	cmyk(81.7%, 21.7%, 0%, 76.5%)
CIE-LAB	lab(17.60, -7.49, -11.92)
CIE-LCH	lch(17.60, 14.08, 237.87°)
OKLab	oklab(28.65% -0.0321 -0.0334)
OKLCH	oklch(28.65% 0.046 226.1)
XYZ	xyz(1.9698, 2.4302, 4.6393)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F3C #3C180B

analogous

#0B3C31 #0B2F3C #0B173C

triadic

#0B2F3C #3C0B2F #2F3C0B

tetradic

#0B2F3C #310B3C #3C180B #173C0B

square

#0B2F3C #310B3C #3C180B #173C0B

split-complementary

#0B2F3C #3C0B17 #3C310B

monochromatic

#05141A #05141A #0B2F3C #145870 #1E80A3

Accessibility & contrast

On white

14.13

#0B2F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0B2F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F3C

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F3C	#FFFFFF	#000000	##FFFFFF
##0B2F3C	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282E3D

Deuteranopia (green-blind)

#21293C

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b2f3c;
/* rgb */ color: rgb(11, 47, 60);
/* oklch */ color: oklch(28.7% 0.046 226.1);

Tailwind

colors: {
  custom: {
    50: '#526771',
    500: '#0b2f3c',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f3c;
$custom-light: #526771;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f3c",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 60
  },
  "hsl": {
    "h": 195.918,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.28654,
    "c": 0.04632,
    "h": 226.1
  },
  "luminance": 0.0243
}

Semantic roles & 50–950 ramp

primary

#0B2F3C

secondary

#793F2A

accent

#6B3CEC

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #0B2F3C

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

Preview Lab → · Contrast checker → · Palette generator →