#1D1364#1D1364

#1D1364 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.8% C 0.133 H 278.1°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D1364
RGB	rgb(29, 19, 100)
HSL	hsl(247, 68%, 23%)
HSV	hsv(247, 81%, 39%)
CMYK	cmyk(71%, 81%, 0%, 60.8%)
CIE-LAB	lab(13.51, 31.49, -45.57)
CIE-LCH	lch(13.51, 55.39, 304.65°)
OKLab	oklab(26.82% 0.0187 -0.1316)
OKLCH	oklch(26.82% 0.133 278.1)
XYZ	xyz(3.0391, 1.6468, 12.2118)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1364 #5A6413

analogous

#133164 #1D1364 #451364

triadic

#1D1364 #641D13 #13641D

tetradic

#1D1364 #641331 #5A6413 #136445

square

#1D1364 #641331 #5A6413 #136445

split-complementary

#1D1364 #644513 #316413

monochromatic

#07051A #0E0931 #1D1364 #2C1D97 #3B27CB

Accessibility & contrast

On white

15.80

#1D1364 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1D1364 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1364

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1364	#FFFFFF	#000000	##FFFFFF
##1D1364	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002666

Deuteranopia (green-blind)

#001F63

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1d1364;
/* rgb */ color: rgb(29, 19, 100);
/* oklch */ color: oklch(26.8% 0.133 278.1);

Tailwind

colors: {
  custom: {
    50: '#655391',
    500: '#1d1364',
    950: '#000000',
  },
}

SCSS

$custom: #1d1364;
$custom-light: #655391;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1364",
  "rgb": {
    "r": 29,
    "g": 19,
    "b": 100
  },
  "hsl": {
    "h": 247.407,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26824,
    "c": 0.13295,
    "h": 278.1
  },
  "luminance": 0.01647
}

Semantic roles & 50–950 ramp

primary

#1D1364

secondary

#8F9C37

accent

#EB3DD5

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1D1364

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

Preview Lab → · Contrast checker → · Palette generator →