#0F1752#0F1752

#0F1752 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.107 H 270.1°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#0F1752
RGB	rgb(15, 23, 82)
HSL	hsl(233, 69%, 19%)
HSV	hsv(233, 82%, 32%)
CMYK	cmyk(81.7%, 72%, 0%, 67.8%)
CIE-LAB	lab(11.44, 20.37, -36.91)
CIE-LCH	lch(11.44, 42.16, 298.89°)
OKLab	oklab(24.47% 0.0003 -0.1068)
OKLCH	oklch(24.47% 0.107 270.1)
XYZ	xyz(2.0259, 1.3233, 8.1297)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1752 #524A0F

analogous

#0F3952 #0F1752 #290F52

triadic

#0F1752 #520F17 #17520F

tetradic

#0F1752 #520F39 #524A0F #0F5229

square

#0F1752 #520F39 #524A0F #0F5229

split-complementary

#0F1752 #52290F #39520F

monochromatic

#05071A #06081E #0F1752 #182686 #2234B9

Accessibility & contrast

On white

16.60

#0F1752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0F1752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1752

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1752	#FFFFFF	#000000	##FFFFFF
##0F1752	1.00	16.60	1.26	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#001B51

Tritanopia (blue-blind)

#002732

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0f1752;
/* rgb */ color: rgb(15, 23, 82);
/* oklch */ color: oklch(24.5% 0.107 270.1);

Tailwind

colors: {
  custom: {
    50: '#5a5483',
    500: '#0f1752',
    950: '#000000',
  },
}

SCSS

$custom: #0f1752;
$custom-light: #5a5483;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1752",
  "rgb": {
    "r": 15,
    "g": 23,
    "b": 82
  },
  "hsl": {
    "h": 232.836,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2447,
    "c": 0.10677,
    "h": 270.1
  },
  "luminance": 0.01324
}

Semantic roles & 50–950 ramp

primary

#0F1752

secondary

#8C8131

accent

#D73CEC

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1752

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

Preview Lab → · Contrast checker → · Palette generator →