#1E1687#1E1687

#1E1687 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.174 H 273.1°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#1E1687
RGB	rgb(30, 22, 135)
HSL	hsl(244, 72%, 31%)
HSV	hsv(244, 84%, 53%)
CMYK	cmyk(77.8%, 83.7%, 0%, 47.1%)
CIE-LAB	lab(18.36, 41.64, -60.12)
CIE-LCH	lch(18.36, 73.13, 304.71°)
OKLab	oklab(31.46% 0.0093 -0.1739)
OKLCH	oklch(31.46% 0.174 273.1)
XYZ	xyz(5.1940, 2.5986, 23.1448)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1687 #7F8716

analogous

#164687 #1E1687 #561687

triadic

#1E1687 #871E16 #16871E

tetradic

#1E1687 #871646 #7F8716 #168756

square

#1E1687 #871646 #7F8716 #168756

split-complementary

#1E1687 #875616 #468716

monochromatic

#07051E #120D52 #1E1687 #2A1FBC #4439DF

Accessibility & contrast

On white

13.82

#1E1687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E1687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1687

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1687	#FFFFFF	#000000	##FFFFFF
##1E1687	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00328A

Deuteranopia (green-blind)

#002785

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e1687;
/* rgb */ color: rgb(30, 22, 135);
/* oklch */ color: oklch(31.5% 0.174 273.1);

Tailwind

colors: {
  custom: {
    50: '#6e57ab',
    500: '#1e1687',
    950: '#000000',
  },
}

SCSS

$custom: #1e1687;
$custom-light: #6e57ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1687",
  "rgb": {
    "r": 30,
    "g": 22,
    "b": 135
  },
  "hsl": {
    "h": 244.248,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31457,
    "c": 0.17418,
    "h": 273.1
  },
  "luminance": 0.02599
}

Semantic roles & 50–950 ramp

primary

#1E1687

secondary

#B2BB3E

accent

#EF39E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #1E1687

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

Preview Lab → · Contrast checker → · Palette generator →