#0B224F#0B224F

#0B224F is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.5% C 0.088 H 262.0°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#0B224F
RGB	rgb(11, 34, 79)
HSL	hsl(220, 76%, 18%)
HSV	hsv(220, 86%, 31%)
CMYK	cmyk(86.1%, 57%, 0%, 69%)
CIE-LAB	lab(14.28, 10.23, -30.23)
CIE-LCH	lch(14.28, 31.91, 288.69°)
OKLab	oklab(26.46% -0.0123 -0.0871)
OKLCH	oklch(26.46% 0.088 262)
XYZ	xyz(2.1208, 1.7795, 7.6273)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B224F #4F380B

analogous

#0B444F #0B224F #160B4F

triadic

#0B224F #4F0B22 #224F0B

tetradic

#0B224F #4F0B44 #4F380B #0B4F16

square

#0B224F #4F0B44 #4F380B #0B4F16

split-complementary

#0B224F #4F160B #444F0B

monochromatic

#040C1B #040C1B #0B224F #123985 #1A50BA

Accessibility & contrast

On white

15.49

#0B224F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0B224F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B224F

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B224F	#FFFFFF	#000000	##FFFFFF
##0B224F	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042751

Deuteranopia (green-blind)

#00214E

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0b224f;
/* rgb */ color: rgb(11, 34, 79);
/* oklch */ color: oklch(26.5% 0.088 262.0);

Tailwind

colors: {
  custom: {
    50: '#575c81',
    500: '#0b224f',
    950: '#000000',
  },
}

SCSS

$custom: #0b224f;
$custom-light: #575c81;
$custom-dark: #000000;

JSON

{
  "hex": "#0b224f",
  "rgb": {
    "r": 11,
    "g": 34,
    "b": 79
  },
  "hsl": {
    "h": 219.706,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26456,
    "c": 0.08793,
    "h": 262
  },
  "luminance": 0.0178
}

Semantic roles & 50–950 ramp

primary

#0B224F

secondary

#8B6A2B

accent

#B236F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #0B224F

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

Preview Lab → · Contrast checker → · Palette generator →