#0F1A45#0F1A45

#0F1A45 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.8% C 0.082 H 268.6°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F1A45
RGB	rgb(15, 26, 69)
HSL	hsl(228, 64%, 16%)
HSV	hsv(228, 78%, 27%)
CMYK	cmyk(78.3%, 62.3%, 0%, 72.9%)
CIE-LAB	lab(11.06, 12.56, -28.54)
CIE-LCH	lch(11.06, 31.18, 293.75°)
OKLab	oklab(23.8% -0.0021 -0.0822)
OKLCH	oklch(23.8% 0.082 268.6)
XYZ	xyz(1.6402, 1.2699, 5.7877)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1A45 #453A0F

analogous

#0F3545 #0F1A45 #1F0F45

triadic

#0F1A45 #450F1A #1A450F

tetradic

#0F1A45 #450F35 #453A0F #0F451F

square

#0F1A45 #450F35 #453A0F #0F451F

split-complementary

#0F1A45 #451F0F #35450F

monochromatic

#050919 #050919 #0F1A45 #1A2D77 #2540AA

Accessibility & contrast

On white

16.75

#0F1A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0F1A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1A45

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1A45	#FFFFFF	#000000	##FFFFFF
##0F1A45	1.00	16.75	1.25	16.75
#FFFFFF	16.75	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002046

Deuteranopia (green-blind)

#001B44

Tritanopia (blue-blind)

#00242C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0f1a45;
/* rgb */ color: rgb(15, 26, 69);
/* oklch */ color: oklch(23.8% 0.082 268.6);

Tailwind

colors: {
  custom: {
    50: '#565679',
    500: '#0f1a45',
    950: '#000000',
  },
}

SCSS

$custom: #0f1a45;
$custom-light: #565679;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1a45",
  "rgb": {
    "r": 15,
    "g": 26,
    "b": 69
  },
  "hsl": {
    "h": 227.778,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23802,
    "c": 0.0822,
    "h": 268.6
  },
  "luminance": 0.0127
}

Semantic roles & 50–950 ramp

primary

#0F1A45

secondary

#7F6F30

accent

#C541E7

background

#F5F5F7

surface

#E9E8ED

border

#C5C4C8

text

#030309

muted

#78787B

Preview Lab

Preview with #0F1A45

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

Preview Lab → · Contrast checker → · Palette generator →