#0F125D#0F125D

#0F125D is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.128 H 270.6°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#0F125D
RGB	rgb(15, 18, 93)
HSL	hsl(238, 72%, 21%)
HSV	hsv(238, 84%, 36%)
CMYK	cmyk(83.9%, 80.6%, 0%, 63.5%)
CIE-LAB	lab(11.44, 28.16, -44.35)
CIE-LCH	lch(11.44, 52.53, 302.41°)
OKLab	oklab(24.85% 0.0014 -0.1284)
OKLCH	oklch(24.85% 0.128 270.6)
XYZ	xyz(2.3884, 1.3242, 10.4835)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F125D #5D5A0F

analogous

#0F395D #0F125D #330F5D

triadic

#0F125D #5D0F12 #125D0F

tetradic

#0F125D #5D0F39 #5D5A0F #0F5D33

square

#0F125D #5D0F39 #5D5A0F #0F5D33

split-complementary

#0F125D #5D330F #395D0F

monochromatic

#04051A #060828 #0F125D #171C92 #2026C6

Accessibility & contrast

On white

16.60

#0F125D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0F125D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F125D

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F125D	#FFFFFF	#000000	##FFFFFF
##0F125D	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)

#00225F

Deuteranopia (green-blind)

#001A5C

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0f125d;
/* rgb */ color: rgb(15, 18, 93);
/* oklch */ color: oklch(24.9% 0.128 270.6);

Tailwind

colors: {
  custom: {
    50: '#5e518c',
    500: '#0f125d',
    950: '#000000',
  },
}

SCSS

$custom: #0f125d;
$custom-light: #5e518c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f125d",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 93
  },
  "hsl": {
    "h": 237.692,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.2485,
    "c": 0.12845,
    "h": 270.6
  },
  "luminance": 0.01324
}

Semantic roles & 50–950 ramp

primary

#0F125D

secondary

#969331

accent

#E839EF

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #0F125D

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

Preview Lab → · Contrast checker → · Palette generator →