#1E1B9C#1E1B9C

#1E1B9C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.195 H 270.8°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B9C
RGB	rgb(30, 27, 156)
HSL	hsl(241, 70%, 36%)
HSV	hsv(241, 83%, 61%)
CMYK	cmyk(80.8%, 82.7%, 0%, 38.8%)
CIE-LAB	lab(21.80, 45.92, -67.46)
CIE-LCH	lch(21.80, 81.60, 304.25°)
OKLab	oklab(34.59% 0.0028 -0.1953)
OKLCH	oklch(34.59% 0.195 270.8)
XYZ	xyz(6.9261, 3.4594, 31.7487)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B9C #999C1B

analogous

#1B589C #1E1B9C #5E1B9C

triadic

#1E1B9C #9C1E1B #1B9C1E

tetradic

#1E1B9C #9C1B58 #999C1B #1B9C5E

square

#1E1B9C #9C1B58 #999C1B #1B9C5E

split-complementary

#1E1B9C #9C5E1B #589C1B

monochromatic

#0A0934 #141268 #1E1B9C #2824D0 #5451E1

Accessibility & contrast

On white

12.41

#1E1B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1E1B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B9C

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B9C	#FFFFFF	#000000	##FFFFFF
##1E1B9C	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA0

Deuteranopia (green-blind)

#002D9A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e1b9c;
/* rgb */ color: rgb(30, 27, 156);
/* oklch */ color: oklch(34.6% 0.195 270.8);

Tailwind

colors: {
  custom: {
    50: '#735bbb',
    500: '#1e1b9c',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b9c;
$custom-light: #735bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b9c",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 156
  },
  "hsl": {
    "h": 241.395,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34591,
    "c": 0.19528,
    "h": 270.8
  },
  "luminance": 0.0346
}

Semantic roles & 50–950 ramp

primary

#1E1B9C

secondary

#C1C34F

accent

#ED3BE9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E1B9C

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

Preview Lab → · Contrast checker → · Palette generator →