#0F0F5E#0F0F5E

#0F0F5E is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.5% C 0.133 H 271.0°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#0F0F5E
RGB	rgb(15, 15, 94)
HSL	hsl(240, 72%, 21%)
HSV	hsv(240, 84%, 37%)
CMYK	cmyk(84%, 84%, 0%, 63.1%)
CIE-LAB	lab(10.93, 30.36, -45.87)
CIE-LCH	lch(10.93, 55.01, 303.50°)
OKLab	oklab(24.52% 0.0023 -0.1328)
OKLCH	oklch(24.52% 0.133 271)
XYZ	xyz(2.3875, 1.2511, 10.7032)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F0F5E #5E5E0F

analogous

#0F375E #0F0F5E #370F5E

triadic

#0F0F5E #5E0F0F #0F5E0F

tetradic

#0F0F5E #5E0F37 #5E5E0F #0F5E37

square

#0F0F5E #5E0F37 #5E5E0F #0F5E37

split-complementary

#0F0F5E #5E370F #375E0F

monochromatic

#04041A #070729 #0F0F5E #171793 #2020C8

Accessibility & contrast

On white

16.80

#0F0F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0F0F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F0F5E

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F0F5E	#FFFFFF	#000000	##FFFFFF
##0F0F5E	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002160

Deuteranopia (green-blind)

#00195D

Tritanopia (blue-blind)

#002736

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0f0f5e;
/* rgb */ color: rgb(15, 15, 94);
/* oklch */ color: oklch(24.5% 0.133 271.0);

Tailwind

colors: {
  custom: {
    50: '#5f4f8d',
    500: '#0f0f5e',
    950: '#000000',
  },
}

SCSS

$custom: #0f0f5e;
$custom-light: #5f4f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f0f5e",
  "rgb": {
    "r": 15,
    "g": 15,
    "b": 94
  },
  "hsl": {
    "h": 240,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24524,
    "c": 0.13284,
    "h": 271
  },
  "luminance": 0.01251
}

Semantic roles & 50–950 ramp

primary

#0F0F5E

secondary

#979731

accent

#EF39EF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #0F0F5E

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

Preview Lab → · Contrast checker → · Palette generator →