#0D1535#0D1535

#0D1535 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.0% C 0.064 H 269.6°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#0D1535
RGB	rgb(13, 21, 53)
HSL	hsl(228, 61%, 13%)
HSV	hsv(228, 75%, 21%)
CMYK	cmyk(75.5%, 60.4%, 0%, 79.2%)
CIE-LAB	lab(7.94, 9.11, -22.20)
CIE-LCH	lch(7.94, 23.99, 292.30°)
OKLab	oklab(20.98% -0.0004 -0.0636)
OKLCH	oklch(20.98% 0.064 269.6)
XYZ	xyz(1.0765, 0.8788, 3.4804)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1535 #352D0D

analogous

#0D2935 #0D1535 #190D35

triadic

#0D1535 #350D15 #15350D

tetradic

#0D1535 #350D29 #352D0D #0D3519

square

#0D1535 #350D29 #352D0D #0D3519

split-complementary

#0D1535 #35190D #29350D

monochromatic

#060A19 #060A19 #0D1535 #192866 #253C97

Accessibility & contrast

On white

17.86

#0D1535 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0D1535 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1535

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1535	#FFFFFF	#000000	##FFFFFF
##0D1535	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041936

Deuteranopia (green-blind)

#001634

Tritanopia (blue-blind)

#001C22

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0d1535;
/* rgb */ color: rgb(13, 21, 53);
/* oklch */ color: oklch(21.0% 0.064 269.6);

Tailwind

colors: {
  custom: {
    50: '#51516c',
    500: '#0d1535',
    950: '#000000',
  },
}

SCSS

$custom: #0d1535;
$custom-light: #51516c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1535",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 53
  },
  "hsl": {
    "h": 228,
    "s": 60.606,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20975,
    "c": 0.06365,
    "h": 269.6
  },
  "luminance": 0.00879
}

Semantic roles & 50–950 ramp

primary

#0D1535

secondary

#70632D

accent

#C444E4

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #0D1535

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

Preview Lab → · Contrast checker → · Palette generator →