#1E1887#1E1887

#1E1887 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.173 H 272.9°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E1887
RGB	rgb(30, 24, 135)
HSL	hsl(243, 70%, 31%)
HSV	hsv(243, 82%, 53%)
CMYK	cmyk(77.8%, 82.2%, 0%, 47.1%)
CIE-LAB	lab(18.71, 40.63, -59.55)
CIE-LCH	lch(18.71, 72.09, 304.31°)
OKLab	oklab(31.7% 0.0086 -0.1723)
OKLCH	oklch(31.7% 0.173 272.9)
XYZ	xyz(5.2338, 2.6780, 23.1580)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1887 #818718

analogous

#184987 #1E1887 #551887

triadic

#1E1887 #871E18 #18871E

tetradic

#1E1887 #871849 #818718 #188755

square

#1E1887 #871849 #818718 #188755

split-complementary

#1E1887 #875518 #498718

monochromatic

#07061F #120F53 #1E1887 #2A21BB #463DDC

Accessibility & contrast

On white

13.67

#1E1887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1E1887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1887

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1887	#FFFFFF	#000000	##FFFFFF
##1E1887	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338A

Deuteranopia (green-blind)

#002885

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e1887;
/* rgb */ color: rgb(30, 24, 135);
/* oklch */ color: oklch(31.7% 0.173 272.9);

Tailwind

colors: {
  custom: {
    50: '#6e58ab',
    500: '#1e1887',
    950: '#000000',
  },
}

SCSS

$custom: #1e1887;
$custom-light: #6e58ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1887",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 135
  },
  "hsl": {
    "h": 243.243,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31698,
    "c": 0.17251,
    "h": 272.9
  },
  "luminance": 0.02679
}

Semantic roles & 50–950 ramp

primary

#1E1887

secondary

#B4BB40

accent

#ED3BE3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1E1887

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

Preview Lab → · Contrast checker → · Palette generator →