#1E1B97#1E1B97

#1E1B97 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.0% C 0.189 H 271.2°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B97
RGB	rgb(30, 27, 151)
HSL	hsl(241, 70%, 35%)
HSV	hsv(241, 82%, 59%)
CMYK	cmyk(80.1%, 82.1%, 0%, 40.8%)
CIE-LAB	lab(21.18, 44.32, -65.40)
CIE-LCH	lch(21.18, 79.00, 304.12°)
OKLab	oklab(33.99% 0.0039 -0.1893)
OKLCH	oklch(33.99% 0.189 271.2)
XYZ	xyz(6.5114, 3.2935, 29.5647)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B97 #94971B

analogous

#1B5697 #1E1B97 #5C1B97

triadic

#1E1B97 #971E1B #1B971E

tetradic

#1E1B97 #971B56 #94971B #1B975C

square

#1E1B97 #971B56 #94971B #1B975C

split-complementary

#1E1B97 #975C1B #56971B

monochromatic

#09082F #141263 #1E1B97 #2824CB #514DDF

Accessibility & contrast

On white

12.66

#1E1B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1E1B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B97

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B97	#FFFFFF	#000000	##FFFFFF
##1E1B97	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399A

Deuteranopia (green-blind)

#002C95

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e1b97;
/* rgb */ color: rgb(30, 27, 151);
/* oklch */ color: oklch(34.0% 0.189 271.2);

Tailwind

colors: {
  custom: {
    50: '#725bb7',
    500: '#1e1b97',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b97;
$custom-light: #725bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b97",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 151
  },
  "hsl": {
    "h": 241.452,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.33987,
    "c": 0.18935,
    "h": 271.2
  },
  "luminance": 0.03294
}

Semantic roles & 50–950 ramp

primary

#1E1B97

secondary

#BFC14C

accent

#EC3BE8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E1B97

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

Preview Lab → · Contrast checker → · Palette generator →