#1D1477#1D1477

#1D1477 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.156 H 274.7°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D1477
RGB	rgb(29, 20, 119)
HSL	hsl(245, 71%, 27%)
HSV	hsv(245, 83%, 47%)
CMYK	cmyk(75.6%, 83.2%, 0%, 53.3%)
CIE-LAB	lab(15.97, 37.36, -53.91)
CIE-LCH	lch(15.97, 65.59, 304.72°)
OKLab	oklab(29.21% 0.013 -0.1559)
OKLCH	oklch(29.21% 0.156 274.7)
XYZ	xyz(4.0855, 2.0930, 17.6379)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1477 #6E7714

analogous

#143C77 #1D1477 #4F1477

triadic

#1D1477 #771D14 #14771D

tetradic

#1D1477 #77143C #6E7714 #14774F

square

#1D1477 #77143C #6E7714 #14774F

split-complementary

#1D1477 #774F14 #3C7714

monochromatic

#06041A #100B43 #1D1477 #2A1DAB #3A2ADB

Accessibility & contrast

On white

14.80

#1D1477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1D1477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1477

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1477	#FFFFFF	#000000	##FFFFFF
##1D1477	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7A

Deuteranopia (green-blind)

#002375

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d1477;
/* rgb */ color: rgb(29, 20, 119);
/* oklch */ color: oklch(29.2% 0.156 274.7);

Tailwind

colors: {
  custom: {
    50: '#6a549f',
    500: '#1d1477',
    950: '#000000',
  },
}

SCSS

$custom: #1d1477;
$custom-light: #6a549f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1477",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 119
  },
  "hsl": {
    "h": 245.455,
    "s": 71.223,
    "l": 27.255
  },
  "oklch": {
    "l": 0.29207,
    "c": 0.15643,
    "h": 274.7
  },
  "luminance": 0.02093
}

Semantic roles & 50–950 ramp

primary

#1D1477

secondary

#A2AD3A

accent

#EE3ADE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #1D1477

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

Preview Lab → · Contrast checker → · Palette generator →