#0F1B49#0F1B49

#0F1B49 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.4% C 0.087 H 268.2°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#0F1B49
RGB	rgb(15, 27, 73)
HSL	hsl(228, 66%, 17%)
HSV	hsv(228, 79%, 29%)
CMYK	cmyk(79.5%, 63%, 0%, 71.4%)
CIE-LAB	lab(11.73, 13.52, -30.24)
CIE-LCH	lch(11.73, 33.12, 294.09°)
OKLab	oklab(24.42% -0.0028 -0.0871)
OKLCH	oklch(24.42% 0.087 268.2)
XYZ	xyz(1.7911, 1.3663, 6.4714)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1B49 #493D0F

analogous

#0F3849 #0F1B49 #200F49

triadic

#0F1B49 #490F1B #1B490F

tetradic

#0F1B49 #490F38 #493D0F #0F4920

square

#0F1B49 #490F38 #493D0F #0F4920

split-complementary

#0F1B49 #49200F #38490F

monochromatic

#050919 #050919 #0F1B49 #192E7C #2441AF

Accessibility & contrast

On white

16.49

#0F1B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F1B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1B49

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1B49	#FFFFFF	#000000	##FFFFFF
##0F1B49	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224B

Deuteranopia (green-blind)

#001C48

Tritanopia (blue-blind)

#00262E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1b49;
/* rgb */ color: rgb(15, 27, 73);
/* oklch */ color: oklch(24.4% 0.087 268.2);

Tailwind

colors: {
  custom: {
    50: '#57567c',
    500: '#0f1b49',
    950: '#000000',
  },
}

SCSS

$custom: #0f1b49;
$custom-light: #57567c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1b49",
  "rgb": {
    "r": 15,
    "g": 27,
    "b": 73
  },
  "hsl": {
    "h": 227.586,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24416,
    "c": 0.0872,
    "h": 268.2
  },
  "luminance": 0.01366
}

Semantic roles & 50–950 ramp

primary

#0F1B49

secondary

#837230

accent

#C63FE9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0F1B49

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

Preview Lab → · Contrast checker → · Palette generator →