#0F1F55#0F1F55

#0F1F55 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.5% C 0.100 H 266.7°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#0F1F55
RGB	rgb(15, 31, 85)
HSL	hsl(226, 70%, 20%)
HSV	hsv(226, 82%, 33%)
CMYK	cmyk(82.4%, 63.5%, 0%, 66.7%)
CIE-LAB	lab(14.04, 15.67, -34.69)
CIE-LCH	lch(14.04, 38.07, 294.31°)
OKLab	oklab(26.49% -0.0058 -0.1002)
OKLCH	oklch(26.49% 0.1 266.7)
XYZ	xyz(2.3261, 1.7372, 8.8053)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1F55 #55450F

analogous

#0F4255 #0F1F55 #220F55

triadic

#0F1F55 #550F1F #1F550F

tetradic

#0F1F55 #550F42 #55450F #0F5522

square

#0F1F55 #550F42 #55450F #0F5522

split-complementary

#0F1F55 #55220F #42550F

monochromatic

#05091A #060C21 #0F1F55 #183289 #2145BD

Accessibility & contrast

On white

15.59

#0F1F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0F1F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1F55

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1F55	#FFFFFF	#000000	##FFFFFF
##0F1F55	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002757

Deuteranopia (green-blind)

#002154

Tritanopia (blue-blind)

#002D36

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0f1f55;
/* rgb */ color: rgb(15, 31, 85);
/* oklch */ color: oklch(26.5% 0.100 266.7);

Tailwind

colors: {
  custom: {
    50: '#5a5a85',
    500: '#0f1f55',
    950: '#000000',
  },
}

SCSS

$custom: #0f1f55;
$custom-light: #5a5a85;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1f55",
  "rgb": {
    "r": 15,
    "g": 31,
    "b": 85
  },
  "hsl": {
    "h": 226.286,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.26487,
    "c": 0.10033,
    "h": 266.7
  },
  "luminance": 0.01737
}

Semantic roles & 50–950 ramp

primary

#0F1F55

secondary

#8F7931

accent

#C43BED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0F1F55

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

Preview Lab → · Contrast checker → · Palette generator →