#0B2A52#0B2A52

#0B2A52 is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.7% C 0.082 H 256.5°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A52
RGB	rgb(11, 42, 82)
HSL	hsl(214, 76%, 18%)
HSV	hsv(214, 87%, 32%)
CMYK	cmyk(86.6%, 48.8%, 0%, 67.8%)
CIE-LAB	lab(17.16, 5.54, -27.63)
CIE-LCH	lch(17.16, 28.18, 281.33°)
OKLab	oklab(28.74% -0.019 -0.0792)
OKLCH	oklch(28.74% 0.082 256.5)
XYZ	xyz(2.4884, 2.3360, 8.3007)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A52 #52330B

analogous

#0B4D52 #0B2A52 #100B52

triadic

#0B2A52 #520B2A #2A520B

tetradic

#0B2A52 #520B4D #52330B #0B5210

square

#0B2A52 #520B4D #52330B #0B5210

split-complementary

#0B2A52 #52100B #4D520B

monochromatic

#040E1B #040E1C #0B2A52 #124688 #1961BE

Accessibility & contrast

On white

14.31

#0B2A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0B2A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A52

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A52	#FFFFFF	#000000	##FFFFFF
##0B2A52	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152E54

Deuteranopia (green-blind)

#062751

Tritanopia (blue-blind)

#00343A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2a52;
/* rgb */ color: rgb(11, 42, 82);
/* oklch */ color: oklch(28.7% 0.082 256.5);

Tailwind

colors: {
  custom: {
    50: '#576383',
    500: '#0b2a52',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a52;
$custom-light: #576383;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a52",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 82
  },
  "hsl": {
    "h": 213.803,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28739,
    "c": 0.0815,
    "h": 256.5
  },
  "luminance": 0.02336
}

Semantic roles & 50–950 ramp

primary

#0B2A52

secondary

#8E632B

accent

#A035F3

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #0B2A52

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

Preview Lab → · Contrast checker → · Palette generator →