#1E1689#1E1689

#1E1689 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.177 H 272.8°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E1689
RGB	rgb(30, 22, 137)
HSL	hsl(244, 72%, 31%)
HSV	hsv(244, 84%, 54%)
CMYK	cmyk(78.1%, 83.9%, 0%, 46.3%)
CIE-LAB	lab(18.61, 42.29, -60.97)
CIE-LCH	lch(18.61, 74.20, 304.75°)
OKLab	oklab(31.7% 0.0087 -0.1764)
OKLCH	oklch(31.7% 0.177 272.8)
XYZ	xyz(5.3362, 2.6554, 23.8934)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1689 #818916

analogous

#164789 #1E1689 #571689

triadic

#1E1689 #891E16 #16891E

tetradic

#1E1689 #891647 #818916 #168957

square

#1E1689 #891647 #818916 #168957

split-complementary

#1E1689 #895716 #478916

monochromatic

#070520 #120E54 #1E1689 #2A1EBE #463ADF

Accessibility & contrast

On white

13.71

#1E1689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1E1689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1689

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1689	#FFFFFF	#000000	##FFFFFF
##1E1689	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338C

Deuteranopia (green-blind)

#002887

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e1689;
/* rgb */ color: rgb(30, 22, 137);
/* oklch */ color: oklch(31.7% 0.177 272.8);

Tailwind

colors: {
  custom: {
    50: '#6f57ad',
    500: '#1e1689',
    950: '#000000',
  },
}

SCSS

$custom: #1e1689;
$custom-light: #6f57ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1689",
  "rgb": {
    "r": 30,
    "g": 22,
    "b": 137
  },
  "hsl": {
    "h": 244.174,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31701,
    "c": 0.17659,
    "h": 272.8
  },
  "luminance": 0.02656
}

Semantic roles & 50–950 ramp

primary

#1E1689

secondary

#B4BD3E

accent

#EF39E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #1E1689

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

Preview Lab → · Contrast checker → · Palette generator →