#0F1D5E#0F1D5E

#0F1D5E is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.0% C 0.117 H 267.8°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F1D5E
RGB	rgb(15, 29, 94)
HSL	hsl(229, 72%, 21%)
HSV	hsv(229, 84%, 37%)
CMYK	cmyk(84%, 69.1%, 0%, 63.1%)
CIE-LAB	lab(14.33, 20.98, -40.26)
CIE-LCH	lch(14.33, 45.40, 297.53°)
OKLab	oklab(26.97% -0.0044 -0.1165)
OKLCH	oklch(26.97% 0.117 267.8)
XYZ	xyz(2.6560, 1.7881, 10.7927)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1D5E #5E500F

analogous

#0F455E #0F1D5E #290F5E

triadic

#0F1D5E #5E0F1D #1D5E0F

tetradic

#0F1D5E #5E0F45 #5E500F #0F5E29

square

#0F1D5E #5E0F45 #5E500F #0F5E29

split-complementary

#0F1D5E #5E290F #455E0F

monochromatic

#04081A #070D29 #0F1D5E #172D93 #203EC8

Accessibility & contrast

On white

15.47

#0F1D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0F1D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1D5E

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1D5E	#FFFFFF	#000000	##FFFFFF
##0F1D5E	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002860

Deuteranopia (green-blind)

#00215D

Tritanopia (blue-blind)

#002E3A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0f1d5e;
/* rgb */ color: rgb(15, 29, 94);
/* oklch */ color: oklch(27.0% 0.117 267.8);

Tailwind

colors: {
  custom: {
    50: '#5d588c',
    500: '#0f1d5e',
    950: '#000000',
  },
}

SCSS

$custom: #0f1d5e;
$custom-light: #5d588c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1d5e",
  "rgb": {
    "r": 15,
    "g": 29,
    "b": 94
  },
  "hsl": {
    "h": 229.367,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.26971,
    "c": 0.11659,
    "h": 267.8
  },
  "luminance": 0.01788
}

Semantic roles & 50–950 ramp

primary

#0F1D5E

secondary

#978531

accent

#CF39EF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #0F1D5E

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

Preview Lab → · Contrast checker → · Palette generator →