#0F1649#0F1649

#0F1649 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.3% C 0.094 H 271.0°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#0F1649
RGB	rgb(15, 22, 73)
HSL	hsl(233, 66%, 17%)
HSV	hsv(233, 79%, 29%)
CMYK	cmyk(79.5%, 69.9%, 0%, 71.4%)
CIE-LAB	lab(10.23, 17.34, -32.69)
CIE-LCH	lch(10.23, 37.00, 297.95°)
OKLab	oklab(23.3% 0.0016 -0.0944)
OKLCH	oklch(23.3% 0.094 271)
XYZ	xyz(1.6861, 1.1562, 6.4364)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1649 #49420F

analogous

#0F3349 #0F1649 #250F49

triadic

#0F1649 #490F16 #16490F

tetradic

#0F1649 #490F33 #49420F #0F4925

square

#0F1649 #490F33 #49420F #0F4925

split-complementary

#0F1649 #49250F #33490F

monochromatic

#050819 #050819 #0F1649 #19257C #2435AF

Accessibility & contrast

On white

17.06

#0F1649 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0F1649 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1649

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1649	#FFFFFF	#000000	##FFFFFF
##0F1649	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4B

Deuteranopia (green-blind)

#001948

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0f1649;
/* rgb */ color: rgb(15, 22, 73);
/* oklch */ color: oklch(23.3% 0.094 271.0);

Tailwind

colors: {
  custom: {
    50: '#57537c',
    500: '#0f1649',
    950: '#000000',
  },
}

SCSS

$custom: #0f1649;
$custom-light: #57537c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1649",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 73
  },
  "hsl": {
    "h": 232.759,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.23301,
    "c": 0.09441,
    "h": 271
  },
  "luminance": 0.01156
}

Semantic roles & 50–950 ramp

primary

#0F1649

secondary

#837930

accent

#D43FE9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #0F1649

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

Preview Lab → · Contrast checker → · Palette generator →