#0D153C#0D153C

#0D153C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.076 H 270.1°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#0D153C
RGB	rgb(13, 21, 60)
HSL	hsl(230, 64%, 14%)
HSV	hsv(230, 78%, 24%)
CMYK	cmyk(78.3%, 65%, 0%, 76.5%)
CIE-LAB	lab(8.55, 12.18, -26.26)
CIE-LCH	lch(8.55, 28.95, 294.89°)
OKLab	oklab(21.63% 0.0001 -0.0756)
OKLCH	oklch(21.63% 0.076 270.1)
XYZ	xyz(1.2495, 0.9480, 4.3912)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D153C #3C340D

analogous

#0D2D3C #0D153C #1D0D3C

triadic

#0D153C #3C0D15 #153C0D

tetradic

#0D153C #3C0D2D #3C340D #0D3C1D

square

#0D153C #3C0D2D #3C340D #0D3C1D

split-complementary

#0D153C #3C1D0D #2D3C0D

monochromatic

#050919 #050919 #0D153C #18276E #2338A1

Accessibility & contrast

On white

17.65

#0D153C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0D153C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D153C

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D153C	#FFFFFF	#000000	##FFFFFF
##0D153C	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3D

Deuteranopia (green-blind)

#00173B

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0d153c;
/* rgb */ color: rgb(13, 21, 60);
/* oklch */ color: oklch(21.6% 0.076 270.1);

Tailwind

colors: {
  custom: {
    50: '#535172',
    500: '#0d153c',
    950: '#000000',
  },
}

SCSS

$custom: #0d153c;
$custom-light: #535172;
$custom-dark: #000000;

JSON

{
  "hex": "#0d153c",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 60
  },
  "hsl": {
    "h": 229.787,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.2163,
    "c": 0.07559,
    "h": 270.1
  },
  "luminance": 0.00948
}

Semantic roles & 50–950 ramp

primary

#0D153C

secondary

#786B2D

accent

#CB40E7

background

#F4F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #0D153C

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

Preview Lab → · Contrast checker → · Palette generator →