#0B2345#0B2345

#0B2345 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 25.9% C 0.071 H 257.7°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#0B2345
RGB	rgb(11, 35, 69)
HSL	hsl(215, 73%, 16%)
HSV	hsv(215, 84%, 27%)
CMYK	cmyk(84.1%, 49.3%, 0%, 72.9%)
CIE-LAB	lab(13.84, 4.96, -24.07)
CIE-LCH	lch(13.84, 24.57, 281.64°)
OKLab	oklab(25.87% -0.015 -0.0689)
OKLCH	oklch(25.87% 0.071 257.7)
XYZ	xyz(1.8128, 1.7027, 5.8622)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2345 #452D0B

analogous

#0B4045 #0B2345 #100B45

triadic

#0B2345 #450B23 #23450B

tetradic

#0B2345 #450B40 #452D0B #0B4510

square

#0B2345 #450B40 #452D0B #0B4510

split-complementary

#0B2345 #45100B #40450B

monochromatic

#040D1A #040D1A #0B2345 #133E7A #1C59AF

Accessibility & contrast

On white

15.66

#0B2345 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0B2345 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2345

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2345	#FFFFFF	#000000	##FFFFFF
##0B2345	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122646

Deuteranopia (green-blind)

#072144

Tritanopia (blue-blind)

#002B30

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b2345;
/* rgb */ color: rgb(11, 35, 69);
/* oklch */ color: oklch(25.9% 0.071 257.7);

Tailwind

colors: {
  custom: {
    50: '#545d79',
    500: '#0b2345',
    950: '#000000',
  },
}

SCSS

$custom: #0b2345;
$custom-light: #545d79;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2345",
  "rgb": {
    "r": 11,
    "g": 35,
    "b": 69
  },
  "hsl": {
    "h": 215.172,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25869,
    "c": 0.07053,
    "h": 257.7
  },
  "luminance": 0.01703
}

Semantic roles & 50–950 ramp

primary

#0B2345

secondary

#815D2A

accent

#A439EF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2345

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

Preview Lab → · Contrast checker → · Palette generator →