#0B2D40#0B2D40

#0B2D40 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.3% C 0.052 H 237.4°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#0B2D40
RGB	rgb(11, 45, 64)
HSL	hsl(202, 71%, 15%)
HSV	hsv(202, 83%, 25%)
CMYK	cmyk(82.8%, 29.7%, 0%, 74.9%)
CIE-LAB	lab(17.07, -4.49, -15.50)
CIE-LCH	lch(17.07, 16.14, 253.84°)
OKLab	oklab(28.3% -0.0279 -0.0437)
OKLCH	oklch(28.3% 0.052 237.4)
XYZ	xyz(2.0014, 2.3179, 5.1914)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2D40 #401E0B

analogous

#0B4039 #0B2D40 #0B1340

triadic

#0B2D40 #400B2D #2D400B

tetradic

#0B2D40 #390B40 #401E0B #13400B

square

#0B2D40 #390B40 #401E0B #13400B

split-complementary

#0B2D40 #400B13 #40390B

monochromatic

#04121A #04121A #0B2D40 #145274 #1D76A8

Accessibility & contrast

On white

14.35

#0B2D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0B2D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2D40

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2D40	#FFFFFF	#000000	##FFFFFF
##0B2D40	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242D41

Deuteranopia (green-blind)

#1D2840

Tritanopia (blue-blind)

#003234

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2d40;
/* rgb */ color: rgb(11, 45, 64);
/* oklch */ color: oklch(28.3% 0.052 237.4);

Tailwind

colors: {
  custom: {
    50: '#536575',
    500: '#0b2d40',
    950: '#000000',
  },
}

SCSS

$custom: #0b2d40;
$custom-light: #536575;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2d40",
  "rgb": {
    "r": 11,
    "g": 45,
    "b": 64
  },
  "hsl": {
    "h": 201.509,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.28302,
    "c": 0.05187,
    "h": 237.4
  },
  "luminance": 0.02318
}

Semantic roles & 50–950 ramp

primary

#0B2D40

secondary

#7D482A

accent

#7B3AED

background

#F4F6F7

surface

#E8EBED

border

#C4C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #0B2D40

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

Preview Lab → · Contrast checker → · Palette generator →