#1D1390#1D1390

#1D1390 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.2% C 0.187 H 271.9°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D1390
RGB	rgb(29, 19, 144)
HSL	hsl(245, 77%, 32%)
HSV	hsv(245, 87%, 56%)
CMYK	cmyk(79.9%, 86.8%, 0%, 43.5%)
CIE-LAB	lab(18.97, 45.80, -64.74)
CIE-LCH	lch(18.97, 79.30, 305.27°)
OKLab	oklab(32.19% 0.0063 -0.1873)
OKLCH	oklch(32.19% 0.187 271.9)
XYZ	xyz(5.7719, 2.7399, 26.6048)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1390 #869013

analogous

#134890 #1D1390 #5C1390

triadic

#1D1390 #901D13 #13901D

tetradic

#1D1390 #901348 #869013 #13905C

square

#1D1390 #901348 #869013 #13905C

split-complementary

#1D1390 #905C13 #489013

monochromatic

#070524 #120C5A #1D1390 #281AC6 #4639E5

Accessibility & contrast

On white

13.56

#1D1390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1D1390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1390

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1390	#FFFFFF	#000000	##FFFFFF
##1D1390	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003493

Deuteranopia (green-blind)

#00288E

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d1390;
/* rgb */ color: rgb(29, 19, 144);
/* oklch */ color: oklch(32.2% 0.187 271.9);

Tailwind

colors: {
  custom: {
    50: '#7056b2',
    500: '#1d1390',
    950: '#000000',
  },
}

SCSS

$custom: #1d1390;
$custom-light: #7056b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1390",
  "rgb": {
    "r": 29,
    "g": 19,
    "b": 144
  },
  "hsl": {
    "h": 244.8,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3219,
    "c": 0.18737,
    "h": 271.9
  },
  "luminance": 0.02741
}

Semantic roles & 50–950 ramp

primary

#1D1390

secondary

#B9C43B

accent

#F335E4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1D1390

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

Preview Lab → · Contrast checker → · Palette generator →