#1D1365#1D1365

#1D1365 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.134 H 277.9°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D1365
RGB	rgb(29, 19, 101)
HSL	hsl(247, 68%, 24%)
HSV	hsv(247, 81%, 40%)
CMYK	cmyk(71.3%, 81.2%, 0%, 60.4%)
CIE-LAB	lab(13.63, 31.83, -46.04)
CIE-LCH	lch(13.63, 55.97, 304.66°)
OKLab	oklab(26.94% 0.0184 -0.133)
OKLCH	oklch(26.94% 0.134 277.9)
XYZ	xyz(3.0878, 1.6663, 12.4683)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1365 #5B6513

analogous

#133265 #1D1365 #461365

triadic

#1D1365 #651D13 #13651D

tetradic

#1D1365 #651332 #5B6513 #136546

square

#1D1365 #651332 #5B6513 #136546

split-complementary

#1D1365 #654613 #326513

monochromatic

#07051A #0E0931 #1D1365 #2C1D99 #3B26CC

Accessibility & contrast

On white

15.75

#1D1365 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1D1365 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1365

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1365	#FFFFFF	#000000	##FFFFFF
##1D1365	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002667

Deuteranopia (green-blind)

#001F64

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1d1365;
/* rgb */ color: rgb(29, 19, 101);
/* oklch */ color: oklch(26.9% 0.134 277.9);

Tailwind

colors: {
  custom: {
    50: '#655392',
    500: '#1d1365',
    950: '#000000',
  },
}

SCSS

$custom: #1d1365;
$custom-light: #655392;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1365",
  "rgb": {
    "r": 29,
    "g": 19,
    "b": 101
  },
  "hsl": {
    "h": 247.317,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.2694,
    "c": 0.13427,
    "h": 277.9
  },
  "luminance": 0.01667
}

Semantic roles & 50–950 ramp

primary

#1D1365

secondary

#909D37

accent

#EB3DD6

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1D1365

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

Preview Lab → · Contrast checker → · Palette generator →