#0F1A4E#0F1A4E

#0F1A4E is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.097 H 268.9°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#0F1A4E
RGB	rgb(15, 26, 78)
HSL	hsl(230, 68%, 18%)
HSV	hsv(230, 81%, 31%)
CMYK	cmyk(80.8%, 66.7%, 0%, 69.4%)
CIE-LAB	lab(11.89, 16.44, -33.43)
CIE-LCH	lch(11.89, 37.25, 296.20°)
OKLab	oklab(24.68% -0.0018 -0.0965)
OKLCH	oklch(24.68% 0.097 268.9)
XYZ	xyz(1.9411, 1.3902, 7.3723)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1A4E #4E430F

analogous

#0F394E #0F1A4E #230F4E

triadic

#0F1A4E #4E0F1A #1A4E0F

tetradic

#0F1A4E #4E0F39 #4E430F #0F4E23

square

#0F1A4E #4E0F39 #4E430F #0F4E23

split-complementary

#0F1A4E #4E230F #394E0F

monochromatic

#05091A #05091B #0F1A4E #192B81 #233CB5

Accessibility & contrast

On white

16.43

#0F1A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F1A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1A4E

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1A4E	#FFFFFF	#000000	##FFFFFF
##0F1A4E	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002250

Deuteranopia (green-blind)

#001C4D

Tritanopia (blue-blind)

#002731

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1a4e;
/* rgb */ color: rgb(15, 26, 78);
/* oklch */ color: oklch(24.7% 0.097 268.9);

Tailwind

colors: {
  custom: {
    50: '#585680',
    500: '#0f1a4e',
    950: '#000000',
  },
}

SCSS

$custom: #0f1a4e;
$custom-light: #585680;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1a4e",
  "rgb": {
    "r": 15,
    "g": 26,
    "b": 78
  },
  "hsl": {
    "h": 229.524,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24681,
    "c": 0.09655,
    "h": 268.9
  },
  "luminance": 0.0139
}

Semantic roles & 50–950 ramp

primary

#0F1A4E

secondary

#887931

accent

#CC3DEB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1A4E

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

Preview Lab → · Contrast checker → · Palette generator →