#0B2350#0B2350

#0B2350 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.8% C 0.088 H 261.5°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#0B2350
RGB	rgb(11, 35, 80)
HSL	hsl(219, 76%, 18%)
HSV	hsv(219, 86%, 31%)
CMYK	cmyk(86.3%, 56.3%, 0%, 68.6%)
CIE-LAB	lab(14.69, 9.91, -30.25)
CIE-LCH	lch(14.69, 31.84, 288.14°)
OKLab	oklab(26.79% -0.013 -0.0871)
OKLCH	oklch(26.79% 0.088 261.5)
XYZ	xyz(2.1865, 1.8521, 7.8301)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2350 #50380B

analogous

#0B4550 #0B2350 #150B50

triadic

#0B2350 #500B23 #23500B

tetradic

#0B2350 #500B45 #50380B #0B5015

square

#0B2350 #500B45 #50380B #0B5015

split-complementary

#0B2350 #50150B #45500B

monochromatic

#040C1B #040C1B #0B2350 #123B86 #1A52BC

Accessibility & contrast

On white

15.32

#0B2350 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0B2350 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2350

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2350	#FFFFFF	#000000	##FFFFFF
##0B2350	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062852

Deuteranopia (green-blind)

#00224F

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b2350;
/* rgb */ color: rgb(11, 35, 80);
/* oklch */ color: oklch(26.8% 0.088 261.5);

Tailwind

colors: {
  custom: {
    50: '#575d81',
    500: '#0b2350',
    950: '#000000',
  },
}

SCSS

$custom: #0b2350;
$custom-light: #575d81;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2350",
  "rgb": {
    "r": 11,
    "g": 35,
    "b": 80
  },
  "hsl": {
    "h": 219.13,
    "s": 75.824,
    "l": 17.843
  },
  "oklch": {
    "l": 0.26792,
    "c": 0.08809,
    "h": 261.5
  },
  "luminance": 0.01852
}

Semantic roles & 50–950 ramp

primary

#0B2350

secondary

#8C6A2B

accent

#B135F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #0B2350

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

Preview Lab → · Contrast checker → · Palette generator →