#1E1584#1E1584

#1E1584 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.0% C 0.171 H 273.5°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#1E1584
RGB	rgb(30, 21, 132)
HSL	hsl(245, 73%, 30%)
HSV	hsv(245, 84%, 52%)
CMYK	cmyk(77.3%, 84.1%, 0%, 48.2%)
CIE-LAB	lab(17.82, 41.17, -59.13)
CIE-LCH	lch(17.82, 72.05, 304.85°)
OKLab	oklab(30.98% 0.0104 -0.171)
OKLCH	oklch(30.98% 0.171 273.5)
XYZ	xyz(4.9671, 2.4778, 22.0418)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1584 #7B8415

analogous

#154384 #1E1584 #561584

triadic

#1E1584 #841E15 #15841E

tetradic

#1E1584 #841543 #7B8415 #158456

square

#1E1584 #841543 #7B8415 #158456

split-complementary

#1E1584 #845615 #438415

monochromatic

#06041A #120D4F #1E1584 #2A1DB9 #4235DF

Accessibility & contrast

On white

14.04

#1E1584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1E1584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1584

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1584	#FFFFFF	#000000	##FFFFFF
##1E1584	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003187

Deuteranopia (green-blind)

#002682

Tritanopia (blue-blind)

#00384E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e1584;
/* rgb */ color: rgb(30, 21, 132);
/* oklch */ color: oklch(31.0% 0.171 273.5);

Tailwind

colors: {
  custom: {
    50: '#6d56a9',
    500: '#1e1584',
    950: '#000000',
  },
}

SCSS

$custom: #1e1584;
$custom-light: #6d56a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1584",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 132
  },
  "hsl": {
    "h": 244.865,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.30975,
    "c": 0.17135,
    "h": 273.5
  },
  "luminance": 0.02478
}

Semantic roles & 50–950 ramp

primary

#1E1584

secondary

#AEB93C

accent

#EF39E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1E1584

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

Preview Lab → · Contrast checker → · Palette generator →