#0B2450#0B2450

#0B2450 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.0% C 0.087 H 260.8°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#0B2450
RGB	rgb(11, 36, 80)
HSL	hsl(218, 76%, 18%)
HSV	hsv(218, 86%, 31%)
CMYK	cmyk(86.3%, 55%, 0%, 68.6%)
CIE-LAB	lab(15.02, 9.15, -29.73)
CIE-LCH	lch(15.02, 31.10, 287.11°)
OKLab	oklab(27.04% -0.0139 -0.0855)
OKLCH	oklch(27.04% 0.087 260.8)
XYZ	xyz(2.2163, 1.9118, 7.8401)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2450 #50370B

analogous

#0B4650 #0B2450 #150B50

triadic

#0B2450 #500B24 #24500B

tetradic

#0B2450 #500B46 #50370B #0B5015

square

#0B2450 #500B46 #50370B #0B5015

split-complementary

#0B2450 #50150B #46500B

monochromatic

#040C1B #040C1B #0B2450 #123C86 #1A54BC

Accessibility & contrast

On white

15.19

#0B2450 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0B2450 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2450

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2450	#FFFFFF	#000000	##FFFFFF
##0B2450	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092952

Deuteranopia (green-blind)

#00234F

Tritanopia (blue-blind)

#002F36

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2450;
/* rgb */ color: rgb(11, 36, 80);
/* oklch */ color: oklch(27.0% 0.087 260.8);

Tailwind

colors: {
  custom: {
    50: '#575e81',
    500: '#0b2450',
    950: '#000000',
  },
}

SCSS

$custom: #0b2450;
$custom-light: #575e81;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2450",
  "rgb": {
    "r": 11,
    "g": 36,
    "b": 80
  },
  "hsl": {
    "h": 218.261,
    "s": 75.824,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27042,
    "c": 0.08666,
    "h": 260.8
  },
  "luminance": 0.01912
}

Semantic roles & 50–950 ramp

primary

#0B2450

secondary

#8C692B

accent

#AE35F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #0B2450

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

Preview Lab → · Contrast checker → · Palette generator →