#0F1A5E#0F1A5E

#0F1A5E is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.120 H 268.8°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#0F1A5E
RGB	rgb(15, 26, 94)
HSL	hsl(232, 72%, 21%)
HSV	hsv(232, 84%, 37%)
CMYK	cmyk(84%, 72.3%, 0%, 63.1%)
CIE-LAB	lab(13.52, 23.14, -41.59)
CIE-LCH	lch(13.52, 47.60, 299.09°)
OKLab	oklab(26.38% -0.0026 -0.1204)
OKLCH	oklch(26.38% 0.12 268.8)
XYZ	xyz(2.5861, 1.6482, 10.7693)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1A5E #5E530F

analogous

#0F425E #0F1A5E #2C0F5E

triadic

#0F1A5E #5E0F1A #1A5E0F

tetradic

#0F1A5E #5E0F42 #5E530F #0F5E2C

square

#0F1A5E #5E0F42 #5E530F #0F5E2C

split-complementary

#0F1A5E #5E2C0F #425E0F

monochromatic

#04071A #070B29 #0F1A5E #172993 #2037C8

Accessibility & contrast

On white

15.79

#0F1A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F1A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1A5E

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1A5E	#FFFFFF	#000000	##FFFFFF
##0F1A5E	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002660

Deuteranopia (green-blind)

#001F5D

Tritanopia (blue-blind)

#002D39

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f1a5e;
/* rgb */ color: rgb(15, 26, 94);
/* oklch */ color: oklch(26.4% 0.120 268.8);

Tailwind

colors: {
  custom: {
    50: '#5d568c',
    500: '#0f1a5e',
    950: '#000000',
  },
}

SCSS

$custom: #0f1a5e;
$custom-light: #5d568c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1a5e",
  "rgb": {
    "r": 15,
    "g": 26,
    "b": 94
  },
  "hsl": {
    "h": 231.646,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.26377,
    "c": 0.12047,
    "h": 268.8
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#0F1A5E

secondary

#978931

accent

#D639EF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #0F1A5E

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

Preview Lab → · Contrast checker → · Palette generator →