#0F155F#0F155F

#0F155F is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.6% C 0.128 H 269.9°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#0F155F
RGB	rgb(15, 21, 95)
HSL	hsl(236, 73%, 22%)
HSV	hsv(236, 84%, 37%)
CMYK	cmyk(84.2%, 77.9%, 0%, 62.7%)
CIE-LAB	lab(12.38, 26.98, -44.15)
CIE-LCH	lch(12.38, 51.74, 301.43°)
OKLab	oklab(25.59% -0.0002 -0.1279)
OKLCH	oklch(25.59% 0.128 269.9)
XYZ	xyz(2.5300, 1.4638, 10.9735)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F155F #5F590F

analogous

#0F3D5F #0F155F #310F5F

triadic

#0F155F #5F0F15 #155F0F

tetradic

#0F155F #5F0F3D #5F590F #0F5F31

square

#0F155F #5F0F3D #5F590F #0F5F31

split-complementary

#0F155F #5F310F #3D5F0F

monochromatic

#04061A #07092A #0F155F #172194 #202CC9

Accessibility & contrast

On white

16.24

#0F155F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0F155F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F155F

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F155F	#FFFFFF	#000000	##FFFFFF
##0F155F	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002461

Deuteranopia (green-blind)

#001C5E

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f155f;
/* rgb */ color: rgb(15, 21, 95);
/* oklch */ color: oklch(25.6% 0.128 269.9);

Tailwind

colors: {
  custom: {
    50: '#5e538d',
    500: '#0f155f',
    950: '#000000',
  },
}

SCSS

$custom: #0f155f;
$custom-light: #5e538d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f155f",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 95
  },
  "hsl": {
    "h": 235.5,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25585,
    "c": 0.12788,
    "h": 269.9
  },
  "luminance": 0.01464
}

Semantic roles & 50–950 ramp

primary

#0F155F

secondary

#989132

accent

#E238EF

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #0F155F

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

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