#0F124E#0F124E

#0F124E is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.107 H 272.1°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#0F124E
RGB	rgb(15, 18, 78)
HSL	hsl(237, 68%, 18%)
HSV	hsv(237, 81%, 31%)
CMYK	cmyk(80.8%, 76.9%, 0%, 69.4%)
CIE-LAB	lab(9.67, 22.32, -37.06)
CIE-LCH	lch(9.67, 43.27, 301.06°)
OKLab	oklab(23.06% 0.004 -0.1072)
OKLCH	oklch(23.06% 0.107 272.1)
XYZ	xyz(1.7880, 1.0840, 7.3213)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F124E #4E4B0F

analogous

#0F314E #0F124E #2B0F4E

triadic

#0F124E #4E0F12 #124E0F

tetradic

#0F124E #4E0F31 #4E4B0F #0F4E2B

square

#0F124E #4E0F31 #4E4B0F #0F4E2B

split-complementary

#0F124E #4E2B0F #314E0F

monochromatic

#05061A #05061B #0F124E #191E81 #232AB5

Accessibility & contrast

On white

17.26

#0F124E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0F124E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F124E

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F124E	#FFFFFF	#000000	##FFFFFF
##0F124E	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E50

Deuteranopia (green-blind)

#00184D

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0f124e;
/* rgb */ color: rgb(15, 18, 78);
/* oklch */ color: oklch(23.1% 0.107 272.1);

Tailwind

colors: {
  custom: {
    50: '#595080',
    500: '#0f124e',
    950: '#000000',
  },
}

SCSS

$custom: #0f124e;
$custom-light: #595080;
$custom-dark: #000000;

JSON

{
  "hex": "#0f124e",
  "rgb": {
    "r": 15,
    "g": 18,
    "b": 78
  },
  "hsl": {
    "h": 237.143,
    "s": 67.742,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23058,
    "c": 0.10731,
    "h": 272.1
  },
  "luminance": 0.01084
}

Semantic roles & 50–950 ramp

primary

#0F124E

secondary

#888431

accent

#E23DEB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0F124E

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

Preview Lab → · Contrast checker → · Palette generator →