#0F1C4F#0F1C4F

#0F1C4F is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.095 H 267.9°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#0F1C4F
RGB	rgb(15, 28, 79)
HSL	hsl(228, 68%, 18%)
HSV	hsv(228, 81%, 31%)
CMYK	cmyk(81%, 64.6%, 0%, 69%)
CIE-LAB	lab(12.59, 15.35, -32.98)
CIE-LCH	lch(12.59, 36.38, 294.96°)
OKLab	oklab(25.23% -0.0035 -0.0952)
OKLCH	oklch(25.23% 0.095 267.9)
XYZ	xyz(2.0230, 1.4964, 7.5778)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1C4F #4F420F

analogous

#0F3C4F #0F1C4F #220F4F

triadic

#0F1C4F #4F0F1C #1C4F0F

tetradic

#0F1C4F #4F0F3C #4F420F #0F4F22

square

#0F1C4F #4F0F3C #4F420F #0F4F22

split-complementary

#0F1C4F #4F220F #3C4F0F

monochromatic

#05091A #050A1C #0F1C4F #192E82 #2340B6

Accessibility & contrast

On white

16.16

#0F1C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F1C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1C4F

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1C4F	#FFFFFF	#000000	##FFFFFF
##0F1C4F	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002451

Deuteranopia (green-blind)

#001E4E

Tritanopia (blue-blind)

#002932

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f1c4f;
/* rgb */ color: rgb(15, 28, 79);
/* oklch */ color: oklch(25.2% 0.095 267.9);

Tailwind

colors: {
  custom: {
    50: '#595781',
    500: '#0f1c4f',
    950: '#000000',
  },
}

SCSS

$custom: #0f1c4f;
$custom-light: #595781;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1c4f",
  "rgb": {
    "r": 15,
    "g": 28,
    "b": 79
  },
  "hsl": {
    "h": 227.813,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.25225,
    "c": 0.09526,
    "h": 267.9
  },
  "luminance": 0.01497
}

Semantic roles & 50–950 ramp

primary

#0F1C4F

secondary

#897731

accent

#C83DEB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1C4F

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

Preview Lab → · Contrast checker → · Palette generator →