#0F2259#0F2259

#0F2259 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.102 H 265.5°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#0F2259
RGB	rgb(15, 34, 89)
HSL	hsl(225, 71%, 20%)
HSV	hsv(225, 83%, 35%)
CMYK	cmyk(83.1%, 61.8%, 0%, 65.1%)
CIE-LAB	lab(15.31, 15.14, -35.32)
CIE-LCH	lch(15.31, 38.43, 293.21°)
OKLab	oklab(27.55% -0.008 -0.102)
OKLCH	oklch(27.55% 0.102 265.5)
XYZ	xyz(2.5716, 1.9666, 9.6933)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2259 #59460F

analogous

#0F4759 #0F2259 #210F59

triadic

#0F2259 #590F22 #22590F

tetradic

#0F2259 #590F47 #59460F #0F5921

square

#0F2259 #590F47 #59460F #0F5921

split-complementary

#0F2259 #59210F #47590F

monochromatic

#040A1A #060E25 #0F2259 #18368D #214AC2

Accessibility & contrast

On white

15.07

#0F2259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0F2259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2259

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2259	#FFFFFF	#000000	##FFFFFF
##0F2259	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5B

Deuteranopia (green-blind)

#002358

Tritanopia (blue-blind)

#003039

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f2259;
/* rgb */ color: rgb(15, 34, 89);
/* oklch */ color: oklch(27.6% 0.102 265.5);

Tailwind

colors: {
  custom: {
    50: '#5b5c88',
    500: '#0f2259',
    950: '#000000',
  },
}

SCSS

$custom: #0f2259;
$custom-light: #5b5c88;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2259",
  "rgb": {
    "r": 15,
    "g": 34,
    "b": 89
  },
  "hsl": {
    "h": 224.595,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.2755,
    "c": 0.10227,
    "h": 265.5
  },
  "luminance": 0.01967
}

Semantic roles & 50–950 ramp

primary

#0F2259

secondary

#937A31

accent

#C03AEE

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2259

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

Preview Lab → · Contrast checker → · Palette generator →