#0B2F56#0B2F56

#0B2F56 is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.081 H 253.6°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F56
RGB	rgb(11, 47, 86)
HSL	hsl(211, 77%, 19%)
HSV	hsv(211, 87%, 34%)
CMYK	cmyk(87.2%, 45.3%, 0%, 66.3%)
CIE-LAB	lab(19.12, 3.65, -27.17)
CIE-LCH	lch(19.12, 27.41, 277.65°)
OKLab	oklab(30.35% -0.0228 -0.0778)
OKLCH	oklch(30.35% 0.081 253.6)
XYZ	xyz(2.8336, 2.7757, 9.1887)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F56 #56320B

analogous

#0B5556 #0B2F56 #0D0B56

triadic

#0B2F56 #560B2F #2F560B

tetradic

#0B2F56 #560B55 #56320B #0B560D

square

#0B2F56 #560B55 #56320B #0B560D

split-complementary

#0B2F56 #560D0B #55560B

monochromatic

#030F1B #041120 #0B2F56 #124D8C #196AC3

Accessibility & contrast

On white

13.50

#0B2F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0B2F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F56

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F56	#FFFFFF	#000000	##FFFFFF
##0B2F56	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3258

Deuteranopia (green-blind)

#0E2B55

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b2f56;
/* rgb */ color: rgb(11, 47, 86);
/* oklch */ color: oklch(30.4% 0.081 253.6);

Tailwind

colors: {
  custom: {
    50: '#586786',
    500: '#0b2f56',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f56;
$custom-light: #586786;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f56",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 86
  },
  "hsl": {
    "h": 211.2,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30353,
    "c": 0.08106,
    "h": 253.6
  },
  "luminance": 0.02776
}

Semantic roles & 50–950 ramp

primary

#0B2F56

secondary

#91602B

accent

#9834F4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0B2F56

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

Preview Lab → · Contrast checker → · Palette generator →