#0F2552#0F2552

#0F2552 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.087 H 262.6°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#0F2552
RGB	rgb(15, 37, 82)
HSL	hsl(220, 69%, 19%)
HSV	hsv(220, 82%, 32%)
CMYK	cmyk(81.7%, 54.9%, 0%, 67.8%)
CIE-LAB	lab(15.66, 9.82, -30.03)
CIE-LCH	lch(15.66, 31.60, 288.11°)
OKLab	oklab(27.63% -0.0113 -0.0863)
OKLCH	oklch(27.63% 0.087 262.6)
XYZ	xyz(2.3810, 2.0336, 8.2480)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2552 #523C0F

analogous

#0F4752 #0F2552 #1B0F52

triadic

#0F2552 #520F25 #25520F

tetradic

#0F2552 #520F47 #523C0F #0F521B

square

#0F2552 #520F47 #523C0F #0F521B

split-complementary

#0F2552 #521B0F #47520F

monochromatic

#050C1A #060E1E #0F2552 #183C86 #2254B9

Accessibility & contrast

On white

14.93

#0F2552 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0F2552 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2552

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2552	#FFFFFF	#000000	##FFFFFF
##0F2552	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2A54

Deuteranopia (green-blind)

#002451

Tritanopia (blue-blind)

#003037

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0f2552;
/* rgb */ color: rgb(15, 37, 82);
/* oklch */ color: oklch(27.6% 0.087 262.6);

Tailwind

colors: {
  custom: {
    50: '#595f83',
    500: '#0f2552',
    950: '#000000',
  },
}

SCSS

$custom: #0f2552;
$custom-light: #595f83;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2552",
  "rgb": {
    "r": 15,
    "g": 37,
    "b": 82
  },
  "hsl": {
    "h": 220.299,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2763,
    "c": 0.08708,
    "h": 262.6
  },
  "luminance": 0.02034
}

Semantic roles & 50–950 ramp

primary

#0F2552

secondary

#8C6E31

accent

#B23CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0F2552

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

Preview Lab → · Contrast checker → · Palette generator →