#0F155D#0F155D

#0F155D is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.125 H 270.0°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#0F155D
RGB	rgb(15, 21, 93)
HSL	hsl(235, 72%, 21%)
HSV	hsv(235, 84%, 36%)
CMYK	cmyk(83.9%, 77.4%, 0%, 63.5%)
CIE-LAB	lab(12.14, 26.20, -43.20)
CIE-LCH	lch(12.14, 50.52, 301.24°)
OKLab	oklab(25.35% 0.0001 -0.1251)
OKLCH	oklch(25.35% 0.125 270)
XYZ	xyz(2.4403, 1.4279, 10.5008)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F155D #5D570F

analogous

#0F3C5D #0F155D #300F5D

triadic

#0F155D #5D0F15 #155D0F

tetradic

#0F155D #5D0F3C #5D570F #0F5D30

square

#0F155D #5D0F3C #5D570F #0F5D30

split-complementary

#0F155D #5D300F #3C5D0F

monochromatic

#04061A #060928 #0F155D #172192 #202DC6

Accessibility & contrast

On white

16.33

#0F155D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0F155D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F155D

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F155D	#FFFFFF	#000000	##FFFFFF
##0F155D	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001C5C

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f155d;
/* rgb */ color: rgb(15, 21, 93);
/* oklch */ color: oklch(25.3% 0.125 270.0);

Tailwind

colors: {
  custom: {
    50: '#5e538c',
    500: '#0f155d',
    950: '#000000',
  },
}

SCSS

$custom: #0f155d;
$custom-light: #5e538c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f155d",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 93
  },
  "hsl": {
    "h": 235.385,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25348,
    "c": 0.1251,
    "h": 270
  },
  "luminance": 0.01428
}

Semantic roles & 50–950 ramp

primary

#0F155D

secondary

#968F31

accent

#E139EF

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #0F155D

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

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