#1E1B9D#1E1B9D

#1E1B9D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.196 H 270.7°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B9D
RGB	rgb(30, 27, 157)
HSL	hsl(241, 71%, 36%)
HSV	hsv(241, 83%, 62%)
CMYK	cmyk(80.9%, 82.8%, 0%, 38.4%)
CIE-LAB	lab(21.92, 46.24, -67.86)
CIE-LCH	lch(21.92, 82.12, 304.27°)
OKLab	oklab(34.71% 0.0025 -0.1964)
OKLCH	oklch(34.71% 0.196 270.7)
XYZ	xyz(7.0111, 3.4934, 32.1965)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B9D #9A9D1B

analogous

#1B599D #1E1B9D #5F1B9D

triadic

#1E1B9D #9D1E1B #1B9D1E

tetradic

#1E1B9D #9D1B59 #9A9D1B #1B9D5F

square

#1E1B9D #9D1B59 #9A9D1B #1B9D5F

split-complementary

#1E1B9D #9D5F1B #599D1B

monochromatic

#0A0935 #141269 #1E1B9D #2824D1 #5551E1

Accessibility & contrast

On white

12.36

#1E1B9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1E1B9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B9D

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B9D	#FFFFFF	#000000	##FFFFFF
##1E1B9D	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA1

Deuteranopia (green-blind)

#002E9B

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e1b9d;
/* rgb */ color: rgb(30, 27, 157);
/* oklch */ color: oklch(34.7% 0.196 270.7);

Tailwind

colors: {
  custom: {
    50: '#735bbb',
    500: '#1e1b9d',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b9d;
$custom-light: #735bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b9d",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 157
  },
  "hsl": {
    "h": 241.385,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.34712,
    "c": 0.19646,
    "h": 270.7
  },
  "luminance": 0.03494
}

Semantic roles & 50–950 ramp

primary

#1E1B9D

secondary

#C1C450

accent

#ED3AE9

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E1B9D

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

Preview Lab → · Contrast checker → · Palette generator →