#0F1349#0F1349

#0F1349 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.7% C 0.099 H 272.3°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#0F1349
RGB	rgb(15, 19, 73)
HSL	hsl(236, 66%, 17%)
HSV	hsv(236, 79%, 29%)
CMYK	cmyk(79.5%, 74%, 0%, 71.4%)
CIE-LAB	lab(9.39, 19.57, -34.07)
CIE-LCH	lch(9.39, 39.29, 299.88°)
OKLab	oklab(22.68% 0.004 -0.0985)
OKLCH	oklch(22.68% 0.099 272.3)
XYZ	xyz(1.6321, 1.0482, 6.4183)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1349 #49450F

analogous

#0F3049 #0F1349 #280F49

triadic

#0F1349 #490F13 #13490F

tetradic

#0F1349 #490F30 #49450F #0F4928

square

#0F1349 #490F30 #49450F #0F4928

split-complementary

#0F1349 #49280F #30490F

monochromatic

#050719 #050719 #0F1349 #19207C #242DAF

Accessibility & contrast

On white

17.36

#0F1349 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0F1349 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1349

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1349	#FFFFFF	#000000	##FFFFFF
##0F1349	1.00	17.36	1.21	17.36
#FFFFFF	17.36	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4B

Deuteranopia (green-blind)

#001848

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0f1349;
/* rgb */ color: rgb(15, 19, 73);
/* oklch */ color: oklch(22.7% 0.099 272.3);

Tailwind

colors: {
  custom: {
    50: '#58507c',
    500: '#0f1349',
    950: '#000000',
  },
}

SCSS

$custom: #0f1349;
$custom-light: #58507c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1349",
  "rgb": {
    "r": 15,
    "g": 19,
    "b": 73
  },
  "hsl": {
    "h": 235.862,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22683,
    "c": 0.09855,
    "h": 272.3
  },
  "luminance": 0.01048
}

Semantic roles & 50–950 ramp

primary

#0F1349

secondary

#837E30

accent

#DD3FE9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #0F1349

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

Preview Lab → · Contrast checker → · Palette generator →