#0D154C#0D154C

#0D154C is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.101 H 269.9°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#0D154C
RGB	rgb(13, 21, 76)
HSL	hsl(232, 71%, 17%)
HSV	hsv(232, 83%, 30%)
CMYK	cmyk(82.9%, 72.4%, 0%, 70.2%)
CIE-LAB	lab(10.13, 19.09, -34.93)
CIE-LCH	lch(10.13, 39.80, 298.65°)
OKLab	oklab(23.29% -0.0002 -0.101)
OKLCH	oklch(23.29% 0.101 269.9)
XYZ	xyz(1.7382, 1.1435, 6.9652)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D154C #4C440D

analogous

#0D354C #0D154C #250D4C

triadic

#0D154C #4C0D15 #154C0D

tetradic

#0D154C #4C0D35 #4C440D #0D4C25

square

#0D154C #4C0D35 #4C440D #0D4C25

split-complementary

#0D154C #4C250D #354C0D

monochromatic

#04071A #04071A #0D154C #162380 #1F32B5

Accessibility & contrast

On white

17.09

#0D154C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0D154C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D154C

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D154C	#FFFFFF	#000000	##FFFFFF
##0D154C	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4E

Deuteranopia (green-blind)

#00194B

Tritanopia (blue-blind)

#00242E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0d154c;
/* rgb */ color: rgb(13, 21, 76);
/* oklch */ color: oklch(23.3% 0.101 269.9);

Tailwind

colors: {
  custom: {
    50: '#58527f',
    500: '#0d154c',
    950: '#000000',
  },
}

SCSS

$custom: #0d154c;
$custom-light: #58527f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d154c",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 76
  },
  "hsl": {
    "h": 232.381,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23292,
    "c": 0.10103,
    "h": 269.9
  },
  "luminance": 0.01144
}

Semantic roles & 50–950 ramp

primary

#0D154C

secondary

#877C2E

accent

#D73AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0D154C

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

Preview Lab → · Contrast checker → · Palette generator →