#1E1381#1E1381

#1E1381 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.4% C 0.169 H 274.0°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#1E1381
RGB	rgb(30, 19, 129)
HSL	hsl(246, 74%, 29%)
HSV	hsv(246, 85%, 51%)
CMYK	cmyk(76.7%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(17.11, 41.17, -58.39)
CIE-LCH	lch(17.11, 71.45, 305.19°)
OKLab	oklab(30.38% 0.0119 -0.1689)
OKLCH	oklch(30.38% 0.169 274)
XYZ	xyz(4.7294, 2.3263, 20.9644)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1381 #768113

analogous

#133F81 #1E1381 #551381

triadic

#1E1381 #811E13 #13811E

tetradic

#1E1381 #81133F #768113 #138155

square

#1E1381 #81133F #768113 #138155

split-complementary

#1E1381 #815513 #3F8113

monochromatic

#06041B #120B4C #1E1381 #2A1BB6 #402EE0

Accessibility & contrast

On white

14.33

#1E1381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1E1381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1381

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1381	#FFFFFF	#000000	##FFFFFF
##1E1381	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F84

Deuteranopia (green-blind)

#00257F

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1e1381;
/* rgb */ color: rgb(30, 19, 129);
/* oklch */ color: oklch(30.4% 0.169 274.0);

Tailwind

colors: {
  custom: {
    50: '#6d55a7',
    500: '#1e1381',
    950: '#000000',
  },
}

SCSS

$custom: #1e1381;
$custom-light: #6d55a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1381",
  "rgb": {
    "r": 30,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 246,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3038,
    "c": 0.16929,
    "h": 274
  },
  "luminance": 0.02327
}

Semantic roles & 50–950 ramp

primary

#1E1381

secondary

#AAB63A

accent

#F137DE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1E1381

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

Preview Lab → · Contrast checker → · Palette generator →