#0F2355#0F2355

#0F2355 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.4% C 0.095 H 264.5°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#0F2355
RGB	rgb(15, 35, 85)
HSL	hsl(223, 70%, 20%)
HSV	hsv(223, 82%, 33%)
CMYK	cmyk(82.4%, 58.8%, 0%, 66.7%)
CIE-LAB	lab(15.27, 12.65, -32.69)
CIE-LCH	lch(15.27, 35.05, 291.15°)
OKLab	oklab(27.41% -0.0091 -0.0942)
OKLCH	oklch(27.41% 0.095 264.5)
XYZ	xyz(2.4371, 1.9592, 8.8423)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2355 #55410F

analogous

#0F4655 #0F2355 #1E0F55

triadic

#0F2355 #550F23 #23550F

tetradic

#0F2355 #550F46 #55410F #0F551E

square

#0F2355 #550F46 #55410F #0F551E

split-complementary

#0F2355 #551E0F #46550F

monochromatic

#050B1A #060E21 #0F2355 #183889 #214EBD

Accessibility & contrast

On white

15.09

#0F2355 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0F2355 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2355

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2355	#FFFFFF	#000000	##FFFFFF
##0F2355	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A57

Deuteranopia (green-blind)

#002354

Tritanopia (blue-blind)

#002F38

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f2355;
/* rgb */ color: rgb(15, 35, 85);
/* oklch */ color: oklch(27.4% 0.095 264.5);

Tailwind

colors: {
  custom: {
    50: '#5a5d85',
    500: '#0f2355',
    950: '#000000',
  },
}

SCSS

$custom: #0f2355;
$custom-light: #5a5d85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2355",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 85
  },
  "hsl": {
    "h": 222.857,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27411,
    "c": 0.09466,
    "h": 264.5
  },
  "luminance": 0.01959
}

Semantic roles & 50–950 ramp

primary

#0F2355

secondary

#8F7431

accent

#BA3BED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2355

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

Preview Lab → · Contrast checker → · Palette generator →