#1E1589#1E1589

#1E1589 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.177 H 272.9°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#1E1589
RGB	rgb(30, 21, 137)
HSL	hsl(245, 73%, 31%)
HSV	hsv(245, 85%, 54%)
CMYK	cmyk(78.1%, 84.7%, 0%, 46.3%)
CIE-LAB	lab(18.44, 42.77, -61.24)
CIE-LCH	lch(18.44, 74.69, 304.93°)
OKLab	oklab(31.59% 0.009 -0.1771)
OKLCH	oklch(31.59% 0.177 272.9)
XYZ	xyz(5.3174, 2.6179, 23.8871)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1589 #808915

analogous

#154689 #1E1589 #581589

triadic

#1E1589 #891E15 #15891E

tetradic

#1E1589 #891546 #808915 #158958

square

#1E1589 #891546 #808915 #158958

split-complementary

#1E1589 #895815 #468915

monochromatic

#07051F #120D54 #1E1589 #2A1DBE #4538E0

Accessibility & contrast

On white

13.78

#1E1589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E1589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1589

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1589	#FFFFFF	#000000	##FFFFFF
##1E1589	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00328C

Deuteranopia (green-blind)

#002787

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e1589;
/* rgb */ color: rgb(30, 21, 137);
/* oklch */ color: oklch(31.6% 0.177 272.9);

Tailwind

colors: {
  custom: {
    50: '#6f57ad',
    500: '#1e1589',
    950: '#000000',
  },
}

SCSS

$custom: #1e1589;
$custom-light: #6f57ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1589",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 137
  },
  "hsl": {
    "h": 244.655,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31588,
    "c": 0.17737,
    "h": 272.9
  },
  "luminance": 0.02618
}

Semantic roles & 50–950 ramp

primary

#1E1589

secondary

#B3BD3D

accent

#F038E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #1E1589

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

Preview Lab → · Contrast checker → · Palette generator →