#0B2A56#0B2A56

#0B2A56 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.1% C 0.088 H 258.0°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A56
RGB	rgb(11, 42, 86)
HSL	hsl(215, 77%, 19%)
HSV	hsv(215, 87%, 34%)
CMYK	cmyk(87.2%, 51.2%, 0%, 66.3%)
CIE-LAB	lab(17.45, 7.32, -29.85)
CIE-LCH	lch(17.45, 30.73, 283.79°)
OKLab	oklab(29.06% -0.0182 -0.0858)
OKLCH	oklch(29.06% 0.088 258)
XYZ	xyz(2.6451, 2.3986, 9.1259)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A56 #56370B

analogous

#0B5056 #0B2A56 #120B56

triadic

#0B2A56 #560B2A #2A560B

tetradic

#0B2A56 #560B50 #56370B #0B5612

square

#0B2A56 #560B50 #56370B #0B5612

split-complementary

#0B2A56 #56120B #50560B

monochromatic

#030D1B #041020 #0B2A56 #12448C #195FC3

Accessibility & contrast

On white

14.19

#0B2A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0B2A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A56

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A56	#FFFFFF	#000000	##FFFFFF
##0B2A56	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112E58

Deuteranopia (green-blind)

#002855

Tritanopia (blue-blind)

#00353B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b2a56;
/* rgb */ color: rgb(11, 42, 86);
/* oklch */ color: oklch(29.1% 0.088 258.0);

Tailwind

colors: {
  custom: {
    50: '#586386',
    500: '#0b2a56',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a56;
$custom-light: #586386;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a56",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 86
  },
  "hsl": {
    "h": 215.2,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2906,
    "c": 0.08767,
    "h": 258
  },
  "luminance": 0.02399
}

Semantic roles & 50–950 ramp

primary

#0B2A56

secondary

#91672B

accent

#A534F4

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #0B2A56

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

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