#0F1C4E#0F1C4E

#0F1C4E is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.094 H 267.9°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F1C4E
RGB	rgb(15, 28, 78)
HSL	hsl(228, 68%, 18%)
HSV	hsv(228, 81%, 31%)
CMYK	cmyk(80.8%, 64.1%, 0%, 69.4%)
CIE-LAB	lab(12.49, 14.92, -32.45)
CIE-LCH	lch(12.49, 35.72, 294.70°)
OKLab	oklab(25.13% -0.0035 -0.0936)
OKLCH	oklch(25.13% 0.094 267.9)
XYZ	xyz(1.9869, 1.4819, 7.3876)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1C4E #4E410F

analogous

#0F3B4E #0F1C4E #210F4E

triadic

#0F1C4E #4E0F1C #1C4E0F

tetradic

#0F1C4E #4E0F3B #4E410F #0F4E21

square

#0F1C4E #4E0F3B #4E410F #0F4E21

split-complementary

#0F1C4E #4E210F #3B4E0F

monochromatic

#05091A #050A1B #0F1C4E #192E81 #2341B5

Accessibility & contrast

On white

16.20

#0F1C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F1C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1C4E

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1C4E	#FFFFFF	#000000	##FFFFFF
##0F1C4E	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002450

Deuteranopia (green-blind)

#001E4D

Tritanopia (blue-blind)

#002831

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f1c4e;
/* rgb */ color: rgb(15, 28, 78);
/* oklch */ color: oklch(25.1% 0.094 267.9);

Tailwind

colors: {
  custom: {
    50: '#585780',
    500: '#0f1c4e',
    950: '#000000',
  },
}

SCSS

$custom: #0f1c4e;
$custom-light: #585780;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1c4e",
  "rgb": {
    "r": 15,
    "g": 28,
    "b": 78
  },
  "hsl": {
    "h": 227.619,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.25128,
    "c": 0.09369,
    "h": 267.9
  },
  "luminance": 0.01482
}

Semantic roles & 50–950 ramp

primary

#0F1C4E

secondary

#887631

accent

#C73DEB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1C4E

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

Preview Lab → · Contrast checker → · Palette generator →