#0F113A#0F113A

#0F113A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.078 H 275.1°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#0F113A
RGB	rgb(15, 17, 58)
HSL	hsl(237, 59%, 14%)
HSV	hsv(237, 74%, 23%)
CMYK	cmyk(74.1%, 70.7%, 0%, 77.3%)
CIE-LAB	lab(7.30, 14.73, -26.85)
CIE-LCH	lch(7.30, 30.63, 298.75°)
OKLab	oklab(20.66% 0.007 -0.0774)
OKLCH	oklch(20.66% 0.078 275.1)
XYZ	xyz(1.1609, 0.8078, 4.0969)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F113A #3A380F

analogous

#0F273A #0F113A #230F3A

triadic

#0F113A #3A0F11 #113A0F

tetradic

#0F113A #3A0F27 #3A380F #0F3A23

square

#0F113A #3A0F27 #3A380F #0F3A23

split-complementary

#0F113A #3A230F #273A0F

monochromatic

#060718 #060718 #0F113A #1C1F6B #282E9B

Accessibility & contrast

On white

18.08

#0F113A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0F113A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F113A

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F113A	#FFFFFF	#000000	##FFFFFF
##0F113A	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183B

Deuteranopia (green-blind)

#001439

Tritanopia (blue-blind)

#001B23

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0f113a;
/* rgb */ color: rgb(15, 17, 58);
/* oklch */ color: oklch(20.7% 0.078 275.1);

Tailwind

colors: {
  custom: {
    50: '#544e71',
    500: '#0f113a',
    950: '#000000',
  },
}

SCSS

$custom: #0f113a;
$custom-light: #544e71;
$custom-dark: #000000;

JSON

{
  "hex": "#0f113a",
  "rgb": {
    "r": 15,
    "g": 17,
    "b": 58
  },
  "hsl": {
    "h": 237.209,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20662,
    "c": 0.07775,
    "h": 275.1
  },
  "luminance": 0.00808
}

Semantic roles & 50–950 ramp

primary

#0F113A

secondary

#747130

accent

#DB46E2

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #0F113A

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

Preview Lab → · Contrast checker → · Palette generator →