#0B2248#0B2248

#0B2248 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 25.9% C 0.077 H 259.9°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#0B2248
RGB	rgb(11, 34, 72)
HSL	hsl(217, 73%, 16%)
HSV	hsv(217, 85%, 28%)
CMYK	cmyk(84.7%, 52.8%, 0%, 71.8%)
CIE-LAB	lab(13.73, 7.07, -26.33)
CIE-LCH	lch(13.73, 27.26, 285.04°)
OKLab	oklab(25.85% -0.0134 -0.0756)
OKLCH	oklch(25.85% 0.077 259.9)
XYZ	xyz(1.8793, 1.6829, 6.3554)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2248 #48310B

analogous

#0B4148 #0B2248 #130B48

triadic

#0B2248 #480B22 #22480B

tetradic

#0B2248 #480B41 #48310B #0B4813

square

#0B2248 #480B41 #48310B #0B4813

split-complementary

#0B2248 #48130B #41480B

monochromatic

#040D1B #040D1B #0B2248 #133B7D #1B54B2

Accessibility & contrast

On white

15.71

#0B2248 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0B2248 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2248

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2248	#FFFFFF	#000000	##FFFFFF
##0B2248	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2649

Deuteranopia (green-blind)

#012047

Tritanopia (blue-blind)

#002B31

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b2248;
/* rgb */ color: rgb(11, 34, 72);
/* oklch */ color: oklch(25.9% 0.077 259.9);

Tailwind

colors: {
  custom: {
    50: '#555c7b',
    500: '#0b2248',
    950: '#000000',
  },
}

SCSS

$custom: #0b2248;
$custom-light: #555c7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2248",
  "rgb": {
    "r": 11,
    "g": 34,
    "b": 72
  },
  "hsl": {
    "h": 217.377,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25851,
    "c": 0.07677,
    "h": 259.9
  },
  "luminance": 0.01683
}

Semantic roles & 50–950 ramp

primary

#0B2248

secondary

#84622A

accent

#AB38F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2248

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

Preview Lab → · Contrast checker → · Palette generator →