#0F1D5F#0F1D5F

#0F1D5F is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.1% C 0.118 H 267.8°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#0F1D5F
RGB	rgb(15, 29, 95)
HSL	hsl(230, 73%, 22%)
HSV	hsv(230, 84%, 37%)
CMYK	cmyk(84.2%, 69.5%, 0%, 62.7%)
CIE-LAB	lab(14.44, 21.40, -40.76)
CIE-LCH	lch(14.44, 46.03, 297.70°)
OKLab	oklab(27.08% -0.0045 -0.118)
OKLCH	oklch(27.08% 0.118 267.8)
XYZ	xyz(2.7012, 1.8062, 11.0305)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1D5F #5F510F

analogous

#0F455F #0F1D5F #290F5F

triadic

#0F1D5F #5F0F1D #1D5F0F

tetradic

#0F1D5F #5F0F45 #5F510F #0F5F29

square

#0F1D5F #5F0F45 #5F510F #0F5F29

split-complementary

#0F1D5F #5F290F #455F0F

monochromatic

#04081A #070D2A #0F1D5F #172D94 #203DC9

Accessibility & contrast

On white

15.43

#0F1D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0F1D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1D5F

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1D5F	#FFFFFF	#000000	##FFFFFF
##0F1D5F	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002861

Deuteranopia (green-blind)

#00215E

Tritanopia (blue-blind)

#002F3B

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0f1d5f;
/* rgb */ color: rgb(15, 29, 95);
/* oklch */ color: oklch(27.1% 0.118 267.8);

Tailwind

colors: {
  custom: {
    50: '#5d588d',
    500: '#0f1d5f',
    950: '#000000',
  },
}

SCSS

$custom: #0f1d5f;
$custom-light: #5d588d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1d5f",
  "rgb": {
    "r": 15,
    "g": 29,
    "b": 95
  },
  "hsl": {
    "h": 229.5,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.27077,
    "c": 0.11806,
    "h": 267.8
  },
  "luminance": 0.01807
}

Semantic roles & 50–950 ramp

primary

#0F1D5F

secondary

#988632

accent

#CF38EF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #0F1D5F

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

Preview Lab → · Contrast checker → · Palette generator →