#1E1883#1E1883

#1E1883 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.168 H 273.3°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E1883
RGB	rgb(30, 24, 131)
HSL	hsl(243, 69%, 30%)
HSV	hsv(243, 82%, 51%)
CMYK	cmyk(77.1%, 81.7%, 0%, 48.6%)
CIE-LAB	lab(18.22, 39.31, -57.83)
CIE-LCH	lch(18.22, 69.92, 304.21°)
OKLab	oklab(31.22% 0.0096 -0.1673)
OKLCH	oklch(31.22% 0.168 273.3)
XYZ	xyz(4.9574, 2.5675, 21.7026)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1883 #7D8318

analogous

#184883 #1E1883 #531883

triadic

#1E1883 #831E18 #18831E

tetradic

#1E1883 #831848 #7D8318 #188353

square

#1E1883 #831848 #7D8318 #188353

split-complementary

#1E1883 #835318 #488318

monochromatic

#06051C #120F4F #1E1883 #2A21B7 #433ADB

Accessibility & contrast

On white

13.87

#1E1883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1E1883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1883

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1883	#FFFFFF	#000000	##FFFFFF
##1E1883	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003186

Deuteranopia (green-blind)

#002781

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e1883;
/* rgb */ color: rgb(30, 24, 131);
/* oklch */ color: oklch(31.2% 0.168 273.3);

Tailwind

colors: {
  custom: {
    50: '#6d58a8',
    500: '#1e1883',
    950: '#000000',
  },
}

SCSS

$custom: #1e1883;
$custom-light: #6d58a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1883",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 131
  },
  "hsl": {
    "h": 243.364,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31219,
    "c": 0.16759,
    "h": 273.3
  },
  "luminance": 0.02568
}

Semantic roles & 50–950 ramp

primary

#1E1883

secondary

#B0B740

accent

#EC3CE2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1E1883

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

Preview Lab → · Contrast checker → · Palette generator →