#0B244B#0B244B

#0B244B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.6% C 0.079 H 259.2°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#0B244B
RGB	rgb(11, 36, 75)
HSL	hsl(217, 74%, 17%)
HSV	hsv(217, 85%, 29%)
CMYK	cmyk(85.3%, 52%, 0%, 70.6%)
CIE-LAB	lab(14.63, 6.90, -26.94)
CIE-LCH	lch(14.63, 27.81, 284.36°)
OKLab	oklab(26.62% -0.0148 -0.0773)
OKLCH	oklch(26.62% 0.079 259.2)
XYZ	xyz(2.0384, 1.8407, 6.9031)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B244B #4B320B

analogous

#0B444B #0B244B #120B4B

triadic

#0B244B #4B0B24 #244B0B

tetradic

#0B244B #4B0B44 #4B320B #0B4B12

square

#0B244B #4B0B44 #4B320B #0B4B12

split-complementary

#0B244B #4B120B #444B0B

monochromatic

#040D1B #040D1B #0B244B #133E80 #1B57B6

Accessibility & contrast

On white

15.35

#0B244B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0B244B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B244B

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B244B	#FFFFFF	#000000	##FFFFFF
##0B244B	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F284C

Deuteranopia (green-blind)

#01224A

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b244b;
/* rgb */ color: rgb(11, 36, 75);
/* oklch */ color: oklch(26.6% 0.079 259.2);

Tailwind

colors: {
  custom: {
    50: '#555e7d',
    500: '#0b244b',
    950: '#000000',
  },
}

SCSS

$custom: #0b244b;
$custom-light: #555e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b244b",
  "rgb": {
    "r": 11,
    "g": 36,
    "b": 75
  },
  "hsl": {
    "h": 216.563,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26618,
    "c": 0.07875,
    "h": 259.2
  },
  "luminance": 0.01841
}

Semantic roles & 50–950 ramp

primary

#0B244B

secondary

#87632B

accent

#A837F1

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0B244B

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

Preview Lab → · Contrast checker → · Palette generator →