#1E1B87#1E1B87

#1E1B87 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.170 H 272.5°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B87
RGB	rgb(30, 27, 135)
HSL	hsl(242, 67%, 32%)
HSV	hsv(242, 80%, 53%)
CMYK	cmyk(77.8%, 80%, 0%, 47.1%)
CIE-LAB	lab(19.26, 39.03, -58.63)
CIE-LCH	lch(19.26, 70.43, 303.65°)
OKLab	oklab(32.09% 0.0075 -0.1697)
OKLCH	oklch(32.09% 0.17 272.5)
XYZ	xyz(5.2991, 2.8086, 23.1798)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B87 #84871B

analogous

#1B4E87 #1E1B87 #541B87

triadic

#1E1B87 #871E1B #1B871E

tetradic

#1E1B87 #871B4E #84871B #1B8754

square

#1E1B87 #871B4E #84871B #1B8754

split-complementary

#1E1B87 #87541B #4E871B

monochromatic

#070721 #131154 #1E1B87 #2925BA #4743D9

Accessibility & contrast

On white

13.45

#1E1B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1E1B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B87

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B87	#FFFFFF	#000000	##FFFFFF
##1E1B87	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002985

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e1b87;
/* rgb */ color: rgb(30, 27, 135);
/* oklch */ color: oklch(32.1% 0.170 272.5);

Tailwind

colors: {
  custom: {
    50: '#6e5aab',
    500: '#1e1b87',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b87;
$custom-light: #6e5aab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b87",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 241.667,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32086,
    "c": 0.16984,
    "h": 272.5
  },
  "luminance": 0.02809
}

Semantic roles & 50–950 ramp

primary

#1E1B87

secondary

#B7BA44

accent

#EA3EE5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E1B87

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

Preview Lab → · Contrast checker → · Palette generator →