#0D1758#0D1758

#0D1758 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.0% C 0.116 H 268.8°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#0D1758
RGB	rgb(13, 23, 88)
HSL	hsl(232, 74%, 20%)
HSV	hsv(232, 85%, 35%)
CMYK	cmyk(85.2%, 73.9%, 0%, 65.5%)
CIE-LAB	lab(11.98, 22.62, -40.11)
CIE-LCH	lch(11.98, 46.05, 299.43°)
OKLab	oklab(25.03% -0.0025 -0.1161)
OKLCH	oklch(25.03% 0.116 268.8)
XYZ	xyz(2.2332, 1.4027, 9.3837)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1758 #584E0D

analogous

#0D3D58 #0D1758 #290D58

triadic

#0D1758 #580D17 #17580D

tetradic

#0D1758 #580D3D #584E0D #0D5829

square

#0D1758 #580D3D #584E0D #0D5829

split-complementary

#0D1758 #58290D #3D580D

monochromatic

#04071B #050923 #0D1758 #15258D #1D33C3

Accessibility & contrast

On white

16.40

#0D1758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0D1758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1758

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1758	#FFFFFF	#000000	##FFFFFF
##0D1758	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235A

Deuteranopia (green-blind)

#001C57

Tritanopia (blue-blind)

#002935

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0d1758;
/* rgb */ color: rgb(13, 23, 88);
/* oklch */ color: oklch(25.0% 0.116 268.8);

Tailwind

colors: {
  custom: {
    50: '#5b5488',
    500: '#0d1758',
    950: '#000000',
  },
}

SCSS

$custom: #0d1758;
$custom-light: #5b5488;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1758",
  "rgb": {
    "r": 13,
    "g": 23,
    "b": 88
  },
  "hsl": {
    "h": 232,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.25028,
    "c": 0.11618,
    "h": 268.8
  },
  "luminance": 0.01403
}

Semantic roles & 50–950 ramp

primary

#0D1758

secondary

#93852E

accent

#D837F1

background

#F5F4F8

surface

#E9E7F0

border

#C5C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #0D1758

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

Preview Lab → · Contrast checker → · Palette generator →