#0F224B#0F224B

#0F224B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.3% C 0.080 H 263.3°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#0F224B
RGB	rgb(15, 34, 75)
HSL	hsl(221, 67%, 18%)
HSV	hsv(221, 80%, 29%)
CMYK	cmyk(80%, 54.7%, 0%, 70.6%)
CIE-LAB	lab(14.14, 9.02, -27.73)
CIE-LCH	lch(14.14, 29.16, 288.03°)
OKLab	oklab(26.29% -0.0094 -0.0796)
OKLCH	oklch(26.29% 0.08 263.3)
XYZ	xyz(2.0386, 1.7534, 6.8862)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F224B #4B380F

analogous

#0F404B #0F224B #1A0F4B

triadic

#0F224B #4B0F22 #224B0F

tetradic

#0F224B #4B0F40 #4B380F #0F4B1A

square

#0F224B #4B0F40 #4B380F #0F4B1A

split-complementary

#0F224B #4B1A0F #404B0F

monochromatic

#050C1A #050C1A #0F224B #19397E #2350B1

Accessibility & contrast

On white

15.55

#0F224B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0F224B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F224B

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F224B	#FFFFFF	#000000	##FFFFFF
##0F224B	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A274C

Deuteranopia (green-blind)

#00214A

Tritanopia (blue-blind)

#002C32

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0f224b;
/* rgb */ color: rgb(15, 34, 75);
/* oklch */ color: oklch(26.3% 0.080 263.3);

Tailwind

colors: {
  custom: {
    50: '#575c7e',
    500: '#0f224b',
    950: '#000000',
  },
}

SCSS

$custom: #0f224b;
$custom-light: #575c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f224b",
  "rgb": {
    "r": 15,
    "g": 34,
    "b": 75
  },
  "hsl": {
    "h": 221,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26289,
    "c": 0.08017,
    "h": 263.3
  },
  "luminance": 0.01754
}

Semantic roles & 50–950 ramp

primary

#0F224B

secondary

#856A30

accent

#B33EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0F224B

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

Preview Lab → · Contrast checker → · Palette generator →