#0D1358#0D1358

#0D1358 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.3% C 0.121 H 269.8°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#0D1358
RGB	rgb(13, 19, 88)
HSL	hsl(235, 74%, 20%)
HSV	hsv(235, 85%, 35%)
CMYK	cmyk(85.2%, 78.4%, 0%, 65.5%)
CIE-LAB	lab(10.96, 25.41, -41.78)
CIE-LCH	lch(10.96, 48.90, 301.30°)
OKLab	oklab(24.3% -0.0005 -0.121)
OKLCH	oklch(24.3% 0.121 269.8)
XYZ	xyz(2.1597, 1.2556, 9.3592)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1358 #58520D

analogous

#0D3958 #0D1358 #2D0D58

triadic

#0D1358 #580D13 #13580D

tetradic

#0D1358 #580D39 #58520D #0D582D

square

#0D1358 #580D39 #58520D #0D582D

split-complementary

#0D1358 #582D0D #39580D

monochromatic

#04061B #050723 #0D1358 #151F8D #1D2AC3

Accessibility & contrast

On white

16.78

#0D1358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0D1358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1358

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1358	#FFFFFF	#000000	##FFFFFF
##0D1358	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215A

Deuteranopia (green-blind)

#001A57

Tritanopia (blue-blind)

#002734

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0d1358;
/* rgb */ color: rgb(13, 19, 88);
/* oklch */ color: oklch(24.3% 0.121 269.8);

Tailwind

colors: {
  custom: {
    50: '#5c5188',
    500: '#0d1358',
    950: '#000000',
  },
}

SCSS

$custom: #0d1358;
$custom-light: #5c5188;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1358",
  "rgb": {
    "r": 13,
    "g": 19,
    "b": 88
  },
  "hsl": {
    "h": 235.2,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24297,
    "c": 0.12102,
    "h": 269.8
  },
  "luminance": 0.01256
}

Semantic roles & 50–950 ramp

primary

#0D1358

secondary

#938A2E

accent

#E237F1

background

#F5F4F8

surface

#E9E7F0

border

#C5C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #0D1358

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

Preview Lab → · Contrast checker → · Palette generator →