#0B2A4A#0B2A4A

#0B2A4A is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.1% C 0.069 H 252.3°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A4A
RGB	rgb(11, 42, 74)
HSL	hsl(210, 74%, 17%)
HSV	hsv(210, 85%, 29%)
CMYK	cmyk(85.1%, 43.2%, 0%, 71%)
CIE-LAB	lab(16.61, 1.98, -23.09)
CIE-LCH	lch(16.61, 23.17, 274.89°)
OKLab	oklab(28.13% -0.0211 -0.0659)
OKLCH	oklch(28.13% 0.069 252.3)
XYZ	xyz(2.2015, 2.2212, 6.7899)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A4A #4A2B0B

analogous

#0B4A4A #0B2A4A #0B0B4A

triadic

#0B2A4A #4A0B2A #2A4A0B

tetradic

#0B2A4A #4A0B4A #4A2B0B #0B4A0B

square

#0B2A4A #4A0B4A #4A2B0B #0B4A0B

split-complementary

#0B2A4A #4A0B0B #4A4A0B

monochromatic

#040F1B #040F1B #0B2A4A #13487F #1B66B5

Accessibility & contrast

On white

14.54

#0B2A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0B2A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A4A

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A4A	#FFFFFF	#000000	##FFFFFF
##0B2A4A	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2C4B

Deuteranopia (green-blind)

#112649

Tritanopia (blue-blind)

#003236

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2a4a;
/* rgb */ color: rgb(11, 42, 74);
/* oklch */ color: oklch(28.1% 0.069 252.3);

Tailwind

colors: {
  custom: {
    50: '#55637d',
    500: '#0b2a4a',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a4a;
$custom-light: #55637d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a4a",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 74
  },
  "hsl": {
    "h": 210.476,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.28131,
    "c": 0.06919,
    "h": 252.3
  },
  "luminance": 0.02221
}

Semantic roles & 50–950 ramp

primary

#0B2A4A

secondary

#86592B

accent

#9537F1

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2A4A

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

Preview Lab → · Contrast checker → · Palette generator →