#0F1A4B#0F1A4B

#0F1A4B is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.092 H 268.9°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#0F1A4B
RGB	rgb(15, 26, 75)
HSL	hsl(229, 67%, 18%)
HSV	hsv(229, 80%, 29%)
CMYK	cmyk(80%, 65.3%, 0%, 70.6%)
CIE-LAB	lab(11.61, 15.16, -31.82)
CIE-LCH	lch(11.61, 35.25, 295.47°)
OKLab	oklab(24.38% -0.0018 -0.0918)
OKLCH	oklch(24.38% 0.092 268.9)
XYZ	xyz(1.8360, 1.3482, 6.8187)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1A4B #4B400F

analogous

#0F384B #0F1A4B #220F4B

triadic

#0F1A4B #4B0F1A #1A4B0F

tetradic

#0F1A4B #4B0F38 #4B400F #0F4B22

square

#0F1A4B #4B0F38 #4B400F #0F4B22

split-complementary

#0F1A4B #4B220F #384B0F

monochromatic

#05091A #05091A #0F1A4B #192C7E #233DB1

Accessibility & contrast

On white

16.54

#0F1A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F1A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1A4B

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1A4B	#FFFFFF	#000000	##FFFFFF
##0F1A4B	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#001C4A

Tritanopia (blue-blind)

#00262F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1a4b;
/* rgb */ color: rgb(15, 26, 75);
/* oklch */ color: oklch(24.4% 0.092 268.9);

Tailwind

colors: {
  custom: {
    50: '#58567e',
    500: '#0f1a4b',
    950: '#000000',
  },
}

SCSS

$custom: #0f1a4b;
$custom-light: #58567e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1a4b",
  "rgb": {
    "r": 15,
    "g": 26,
    "b": 75
  },
  "hsl": {
    "h": 229,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.24381,
    "c": 0.09184,
    "h": 268.9
  },
  "luminance": 0.01348
}

Semantic roles & 50–950 ramp

primary

#0F1A4B

secondary

#857630

accent

#CA3EEA

background

#F5F5F7

surface

#E9E8EE

border

#C5C4C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1A4B

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

Preview Lab → · Contrast checker → · Palette generator →