#0D154F#0D154F

#0D154F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.106 H 269.8°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#0D154F
RGB	rgb(13, 21, 79)
HSL	hsl(233, 72%, 18%)
HSV	hsv(233, 84%, 31%)
CMYK	cmyk(83.5%, 73.4%, 0%, 69%)
CIE-LAB	lab(10.46, 20.34, -36.47)
CIE-LCH	lch(10.46, 41.76, 299.15°)
OKLab	oklab(23.63% -0.0004 -0.1055)
OKLCH	oklch(23.63% 0.106 269.8)
XYZ	xyz(1.8449, 1.1862, 7.5273)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D154F #4F470D

analogous

#0D364F #0D154F #260D4F

triadic

#0D154F #4F0D15 #154F0D

tetradic

#0D154F #4F0D36 #4F470D #0D4F26

square

#0D154F #4F0D36 #4F470D #0D4F26

split-complementary

#0D154F #4F260D #364F0D

monochromatic

#04071A #04071A #0D154F #162384 #1E31B8

Accessibility & contrast

On white

16.97

#0D154F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0D154F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D154F

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D154F	#FFFFFF	#000000	##FFFFFF
##0D154F	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002051

Deuteranopia (green-blind)

#00194E

Tritanopia (blue-blind)

#00252F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0d154f;
/* rgb */ color: rgb(13, 21, 79);
/* oklch */ color: oklch(23.6% 0.106 269.8);

Tailwind

colors: {
  custom: {
    50: '#595281',
    500: '#0d154f',
    950: '#000000',
  },
}

SCSS

$custom: #0d154f;
$custom-light: #595281;
$custom-dark: #000000;

JSON

{
  "hex": "#0d154f",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 79
  },
  "hsl": {
    "h": 232.727,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23625,
    "c": 0.10554,
    "h": 269.8
  },
  "luminance": 0.01186
}

Semantic roles & 50–950 ramp

primary

#0D154F

secondary

#8A7F2E

accent

#D939EE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0D154F

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

Preview Lab → · Contrast checker → · Palette generator →