#1E1CB1#1E1CB1

#1E1CB1 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.3% C 0.219 H 269.5°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E1CB1
RGB	rgb(30, 28, 177)
HSL	hsl(241, 73%, 40%)
HSV	hsv(241, 84%, 69%)
CMYK	cmyk(83.1%, 84.2%, 0%, 30.6%)
CIE-LAB	lab(24.58, 52.02, -75.57)
CIE-LCH	lch(24.58, 91.74, 304.54°)
OKLab	oklab(37.26% -0.0021 -0.2187)
OKLCH	oklch(37.26% 0.219 269.5)
XYZ	xyz(8.8838, 4.2798, 41.9443)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1CB1 #AFB11C

analogous

#1C65B1 #1E1CB1 #681CB1

triadic

#1E1CB1 #B11E1C #1CB11E

tetradic

#1E1CB1 #B11C65 #AFB11C #1CB168

square

#1E1CB1 #B11C65 #AFB11C #1CB168

split-complementary

#1E1CB1 #B1681C #65B11C

monochromatic

#0C0B47 #15147C #1E1CB1 #2F2CDE #6361E6

Accessibility & contrast

On white

11.31

#1E1CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1E1CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1CB1

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1CB1	#FFFFFF	#000000	##FFFFFF
##1E1CB1	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B5

Deuteranopia (green-blind)

#0032AF

Tritanopia (blue-blind)

#004D69

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e1cb1;
/* rgb */ color: rgb(30, 28, 177);
/* oklch */ color: oklch(37.3% 0.219 269.5);

Tailwind

colors: {
  custom: {
    50: '#785dca',
    500: '#1e1cb1',
    950: '#000000',
  },
}

SCSS

$custom: #1e1cb1;
$custom-light: #785dca;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1cb1",
  "rgb": {
    "r": 30,
    "g": 28,
    "b": 177
  },
  "hsl": {
    "h": 240.805,
    "s": 72.683,
    "l": 40.196
  },
  "oklch": {
    "l": 0.37262,
    "c": 0.21874,
    "h": 269.5
  },
  "luminance": 0.04281
}

Semantic roles & 50–950 ramp

primary

#1E1CB1

secondary

#C9CB5E

accent

#EF38ED

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #1E1CB1

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

Preview Lab → · Contrast checker → · Palette generator →