#1E1880#1E1880

#1E1880 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.164 H 273.6°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#1E1880
RGB	rgb(30, 24, 128)
HSL	hsl(243, 68%, 30%)
HSV	hsv(243, 81%, 50%)
CMYK	cmyk(76.6%, 81.3%, 0%, 49.8%)
CIE-LAB	lab(17.86, 38.31, -56.52)
CIE-LCH	lch(17.86, 68.28, 304.13°)
OKLab	oklab(30.86% 0.0103 -0.1635)
OKLCH	oklch(30.86% 0.164 273.6)
XYZ	xyz(4.7570, 2.4873, 20.6473)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1880 #7A8018

analogous

#184680 #1E1880 #521880

triadic

#1E1880 #801E18 #18801E

tetradic

#1E1880 #801846 #7A8018 #188052

square

#1E1880 #801846 #7A8018 #188052

split-complementary

#1E1880 #805218 #468018

monochromatic

#06051A #120E4C #1E1880 #2A22B4 #4239DA

Accessibility & contrast

On white

14.02

#1E1880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1E1880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1880

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1880	#FFFFFF	#000000	##FFFFFF
##1E1880	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003083

Deuteranopia (green-blind)

#00277E

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e1880;
/* rgb */ color: rgb(30, 24, 128);
/* oklch */ color: oklch(30.9% 0.164 273.6);

Tailwind

colors: {
  custom: {
    50: '#6c57a6',
    500: '#1e1880',
    950: '#000000',
  },
}

SCSS

$custom: #1e1880;
$custom-light: #6c57a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1880",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 128
  },
  "hsl": {
    "h": 243.462,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.30863,
    "c": 0.16385,
    "h": 273.6
  },
  "luminance": 0.02488
}

Semantic roles & 50–950 ramp

primary

#1E1880

secondary

#AEB440

accent

#EB3DE1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E1880

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

Preview Lab → · Contrast checker → · Palette generator →