#0D1533#0D1533

#0D1533 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 20.8% C 0.060 H 269.4°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#0D1533
RGB	rgb(13, 21, 51)
HSL	hsl(227, 59%, 13%)
HSV	hsv(227, 75%, 20%)
CMYK	cmyk(74.5%, 58.8%, 0%, 80%)
CIE-LAB	lab(7.78, 8.22, -21.00)
CIE-LCH	lch(7.78, 22.55, 291.37°)
OKLab	oklab(20.8% -0.0007 -0.0601)
OKLCH	oklch(20.8% 0.06 269.4)
XYZ	xyz(1.0315, 0.8608, 3.2431)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1533 #332B0D

analogous

#0D2833 #0D1533 #180D33

triadic

#0D1533 #330D15 #15330D

tetradic

#0D1533 #330D28 #332B0D #0D3318

square

#0D1533 #330D28 #332B0D #0D3318

split-complementary

#0D1533 #33180D #28330D

monochromatic

#060A18 #060A18 #0D1533 #192964 #263D95

Accessibility & contrast

On white

17.92

#0D1533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0D1533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1533

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1533	#FFFFFF	#000000	##FFFFFF
##0D1533	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061934

Deuteranopia (green-blind)

#011532

Tritanopia (blue-blind)

#001C21

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0d1533;
/* rgb */ color: rgb(13, 21, 51);
/* oklch */ color: oklch(20.8% 0.060 269.4);

Tailwind

colors: {
  custom: {
    50: '#50516b',
    500: '#0d1533',
    950: '#000000',
  },
}

SCSS

$custom: #0d1533;
$custom-light: #50516b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1533",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 51
  },
  "hsl": {
    "h": 227.368,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20798,
    "c": 0.06015,
    "h": 269.4
  },
  "luminance": 0.00861
}

Semantic roles & 50–950 ramp

primary

#0D1533

secondary

#6E612E

accent

#C145E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0D1533

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

Preview Lab → · Contrast checker → · Palette generator →