#0B2F45#0B2F45

#0B2F45 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.057 H 240.1°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F45
RGB	rgb(11, 47, 69)
HSL	hsl(203, 73%, 16%)
HSV	hsv(203, 84%, 27%)
CMYK	cmyk(84.1%, 31.9%, 0%, 72.9%)
CIE-LAB	lab(18.07, -3.75, -17.37)
CIE-LCH	lch(18.07, 17.77, 257.82°)
OKLab	oklab(29.18% -0.0283 -0.0491)
OKLCH	oklch(29.18% 0.057 240.1)
XYZ	xyz(2.2283, 2.5336, 6.0007)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F45 #45210B

analogous

#0B453E #0B2F45 #0B1245

triadic

#0B2F45 #450B2F #2F450B

tetradic

#0B2F45 #3E0B45 #45210B #12450B

square

#0B2F45 #3E0B45 #45210B #12450B

split-complementary

#0B2F45 #450B12 #453E0B

monochromatic

#04121A #04121A #0B2F45 #13537A #1C77AF

Accessibility & contrast

On white

13.94

#0B2F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0B2F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F45

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F45	#FFFFFF	#000000	##FFFFFF
##0B2F45	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252F46

Deuteranopia (green-blind)

#1D2A45

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0b2f45;
/* rgb */ color: rgb(11, 47, 69);
/* oklch */ color: oklch(29.2% 0.057 240.1);

Tailwind

colors: {
  custom: {
    50: '#546778',
    500: '#0b2f45',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f45;
$custom-light: #546778;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f45",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 69
  },
  "hsl": {
    "h": 202.759,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.29183,
    "c": 0.05667,
    "h": 240.1
  },
  "luminance": 0.02534
}

Semantic roles & 50–950 ramp

primary

#0B2F45

secondary

#814B2A

accent

#7E39EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B2F45

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

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