#0F2143#0F2143

#0F2143 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.4% C 0.069 H 261.8°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#0F2143
RGB	rgb(15, 33, 67)
HSL	hsl(219, 63%, 16%)
HSV	hsv(219, 78%, 26%)
CMYK	cmyk(77.6%, 50.7%, 0%, 73.7%)
CIE-LAB	lab(13.20, 6.28, -23.70)
CIE-LCH	lch(13.20, 24.52, 284.83°)
OKLab	oklab(25.37% -0.0098 -0.0678)
OKLCH	oklch(25.37% 0.069 261.8)
XYZ	xyz(1.7536, 1.5943, 5.5244)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2143 #43310F

analogous

#0F3B43 #0F2143 #170F43

triadic

#0F2143 #430F21 #21430F

tetradic

#0F2143 #430F3B #43310F #0F4317

square

#0F2143 #430F3B #43310F #0F4317

split-complementary

#0F2143 #43170F #3B430F

monochromatic

#060C19 #060C19 #0F2143 #1A3A75 #2552A7

Accessibility & contrast

On white

15.92

#0F2143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0F2143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2143

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2143	#FFFFFF	#000000	##FFFFFF
##0F2143	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102544

Deuteranopia (green-blind)

#072042

Tritanopia (blue-blind)

#00292E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0f2143;
/* rgb */ color: rgb(15, 33, 67);
/* oklch */ color: oklch(25.4% 0.069 261.8);

Tailwind

colors: {
  custom: {
    50: '#555b77',
    500: '#0f2143',
    950: '#000000',
  },
}

SCSS

$custom: #0f2143;
$custom-light: #555b77;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2143",
  "rgb": {
    "r": 15,
    "g": 33,
    "b": 67
  },
  "hsl": {
    "h": 219.231,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.25373,
    "c": 0.06851,
    "h": 261.8
  },
  "luminance": 0.01595
}

Semantic roles & 50–950 ramp

primary

#0F2143

secondary

#7D6330

accent

#AD41E6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0F2143

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

Preview Lab → · Contrast checker → · Palette generator →