#0B2F48#0B2F48

#0B2F48 is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.061 H 243.4°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F48
RGB	rgb(11, 47, 72)
HSL	hsl(205, 73%, 16%)
HSV	hsv(205, 85%, 28%)
CMYK	cmyk(84.7%, 34.7%, 0%, 71.8%)
CIE-LAB	lab(18.24, -2.47, -19.14)
CIE-LCH	lch(18.24, 19.30, 262.65°)
OKLab	oklab(29.37% -0.0272 -0.0543)
OKLCH	oklch(29.37% 0.061 243.4)
XYZ	xyz(2.3238, 2.5718, 6.5036)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F48 #48240B

analogous

#0B4843 #0B2F48 #0B1148

triadic

#0B2F48 #480B2F #2F480B

tetradic

#0B2F48 #430B48 #48240B #11480B

square

#0B2F48 #430B48 #48240B #11480B

split-complementary

#0B2F48 #480B11 #48430B

monochromatic

#04111B #04111B #0B2F48 #13527D #1B74B2

Accessibility & contrast

On white

13.87

#0B2F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0B2F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F48

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F48	#FFFFFF	#000000	##FFFFFF
##0B2F48	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233049

Deuteranopia (green-blind)

#1B2A48

Tritanopia (blue-blind)

#003538

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0b2f48;
/* rgb */ color: rgb(11, 47, 72);
/* oklch */ color: oklch(29.4% 0.061 243.4);

Tailwind

colors: {
  custom: {
    50: '#55677b',
    500: '#0b2f48',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f48;
$custom-light: #55677b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f48",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 72
  },
  "hsl": {
    "h": 204.59,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.29374,
    "c": 0.06069,
    "h": 243.4
  },
  "luminance": 0.02572
}

Semantic roles & 50–950 ramp

primary

#0B2F48

secondary

#844F2A

accent

#8338F0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B2F48

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

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