#0F1A5F#0F1A5F

#0F1A5F is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.5% C 0.122 H 268.7°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F1A5F
RGB	rgb(15, 26, 95)
HSL	hsl(232, 73%, 22%)
HSV	hsv(232, 84%, 37%)
CMYK	cmyk(84.2%, 72.6%, 0%, 62.7%)
CIE-LAB	lab(13.63, 23.55, -42.08)
CIE-LCH	lch(13.63, 48.22, 299.23°)
OKLab	oklab(26.49% -0.0027 -0.1219)
OKLCH	oklch(26.49% 0.122 268.7)
XYZ	xyz(2.6312, 1.6663, 11.0072)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1A5F #5F540F

analogous

#0F425F #0F1A5F #2C0F5F

triadic

#0F1A5F #5F0F1A #1A5F0F

tetradic

#0F1A5F #5F0F42 #5F540F #0F5F2C

square

#0F1A5F #5F0F42 #5F540F #0F5F2C

split-complementary

#0F1A5F #5F2C0F #425F0F

monochromatic

#04071A #070C2A #0F1A5F #172894 #2037C9

Accessibility & contrast

On white

15.75

#0F1A5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F1A5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1A5F

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1A5F	#FFFFFF	#000000	##FFFFFF
##0F1A5F	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002761

Deuteranopia (green-blind)

#001F5E

Tritanopia (blue-blind)

#002D3A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f1a5f;
/* rgb */ color: rgb(15, 26, 95);
/* oklch */ color: oklch(26.5% 0.122 268.7);

Tailwind

colors: {
  custom: {
    50: '#5e568d',
    500: '#0f1a5f',
    950: '#000000',
  },
}

SCSS

$custom: #0f1a5f;
$custom-light: #5e568d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1a5f",
  "rgb": {
    "r": 15,
    "g": 26,
    "b": 95
  },
  "hsl": {
    "h": 231.75,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.26488,
    "c": 0.1219,
    "h": 268.7
  },
  "luminance": 0.01667
}

Semantic roles & 50–950 ramp

primary

#0F1A5F

secondary

#988A32

accent

#D638EF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #0F1A5F

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

Preview Lab → · Contrast checker → · Palette generator →