#1E1B84#1E1B84

#1E1B84 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.166 H 272.8°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B84
RGB	rgb(30, 27, 132)
HSL	hsl(242, 66%, 31%)
HSV	hsv(242, 80%, 52%)
CMYK	cmyk(77.3%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(18.91, 38.01, -57.32)
CIE-LCH	lch(18.91, 68.78, 303.55°)
OKLab	oklab(31.74% 0.0082 -0.1659)
OKLCH	oklch(31.74% 0.166 272.8)
XYZ	xyz(5.0908, 2.7253, 22.0831)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B84 #81841B

analogous

#1B4C84 #1E1B84 #521B84

triadic

#1E1B84 #841E1B #1B841E

tetradic

#1E1B84 #841B4C #81841B #1B8452

square

#1E1B84 #841B4C #81841B #1B8452

split-complementary

#1E1B84 #84521B #4C841B

monochromatic

#07061E #121151 #1E1B84 #2A25B7 #4641D8

Accessibility & contrast

On white

13.59

#1E1B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1E1B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B84

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B84	#FFFFFF	#000000	##FFFFFF
##1E1B84	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003387

Deuteranopia (green-blind)

#002982

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e1b84;
/* rgb */ color: rgb(30, 27, 132);
/* oklch */ color: oklch(31.7% 0.166 272.8);

Tailwind

colors: {
  custom: {
    50: '#6d59a9',
    500: '#1e1b84',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b84;
$custom-light: #6d59a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b84",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 241.714,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31736,
    "c": 0.16608,
    "h": 272.8
  },
  "luminance": 0.02726
}

Semantic roles & 50–950 ramp

primary

#1E1B84

secondary

#B4B743

accent

#E93FE4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E1B84

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

Preview Lab → · Contrast checker → · Palette generator →