#0F115E#0F115E

#0F115E is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.131 H 270.7°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#0F115E
RGB	rgb(15, 17, 94)
HSL	hsl(238, 72%, 21%)
HSV	hsv(238, 84%, 37%)
CMYK	cmyk(84%, 81.9%, 0%, 63.1%)
CIE-LAB	lab(11.35, 29.16, -45.18)
CIE-LCH	lch(11.35, 53.77, 302.84°)
OKLab	oklab(24.82% 0.0016 -0.1308)
OKLCH	oklch(24.82% 0.131 270.7)
XYZ	xyz(2.4171, 1.3103, 10.7130)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F115E #5E5C0F

analogous

#0F395E #0F115E #350F5E

triadic

#0F115E #5E0F11 #115E0F

tetradic

#0F115E #5E0F39 #5E5C0F #0F5E35

square

#0F115E #5E0F39 #5E5C0F #0F5E35

split-complementary

#0F115E #5E350F #395E0F

monochromatic

#04051A #070729 #0F115E #171B93 #2024C8

Accessibility & contrast

On white

16.64

#0F115E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0F115E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F115E

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F115E	#FFFFFF	#000000	##FFFFFF
##0F115E	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002260

Deuteranopia (green-blind)

#001A5D

Tritanopia (blue-blind)

#002837

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0f115e;
/* rgb */ color: rgb(15, 17, 94);
/* oklch */ color: oklch(24.8% 0.131 270.7);

Tailwind

colors: {
  custom: {
    50: '#5e508d',
    500: '#0f115e',
    950: '#000000',
  },
}

SCSS

$custom: #0f115e;
$custom-light: #5e508d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f115e",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 94
  },
  "hsl": {
    "h": 238.481,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24818,
    "c": 0.13085,
    "h": 270.7
  },
  "luminance": 0.01311
}

Semantic roles & 50–950 ramp

primary

#0F115E

secondary

#979531

accent

#EB39EF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #0F115E

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

Preview Lab → · Contrast checker → · Palette generator →