#0B2A40#0B2A40

#0B2A40 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.054 H 243.4°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A40
RGB	rgb(11, 42, 64)
HSL	hsl(205, 71%, 15%)
HSV	hsv(205, 83%, 25%)
CMYK	cmyk(82.8%, 34.4%, 0%, 74.9%)
CIE-LAB	lab(15.99, -2.40, -17.20)
CIE-LCH	lch(15.99, 17.36, 262.07°)
OKLab	oklab(27.44% -0.0244 -0.0487)
OKLCH	oklch(27.44% 0.054 243.4)
XYZ	xyz(1.8910, 2.0970, 5.1546)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A40 #40210B

analogous

#0B403C #0B2A40 #0B0F40

triadic

#0B2A40 #400B2A #2A400B

tetradic

#0B2A40 #3C0B40 #40210B #0F400B

square

#0B2A40 #3C0B40 #40210B #0F400B

split-complementary

#0B2A40 #400B0F #403C0B

monochromatic

#04111A #04111A #0B2A40 #144C74 #1D6FA8

Accessibility & contrast

On white

14.79

#0B2A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0B2A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A40

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A40	#FFFFFF	#000000	##FFFFFF
##0B2A40	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#202B41

Deuteranopia (green-blind)

#192640

Tritanopia (blue-blind)

#002F32

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2a40;
/* rgb */ color: rgb(11, 42, 64);
/* oklch */ color: oklch(27.4% 0.054 243.4);

Tailwind

colors: {
  custom: {
    50: '#536375',
    500: '#0b2a40',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a40;
$custom-light: #536375;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a40",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 64
  },
  "hsl": {
    "h": 204.906,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.27442,
    "c": 0.05444,
    "h": 243.4
  },
  "luminance": 0.02097
}

Semantic roles & 50–950 ramp

primary

#0B2A40

secondary

#7D4C2A

accent

#853AED

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0B2A40

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

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