#1E1C83#1E1C83

#1E1C83 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.164 H 272.8°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#1E1C83
RGB	rgb(30, 28, 131)
HSL	hsl(241, 65%, 31%)
HSV	hsv(241, 79%, 51%)
CMYK	cmyk(77.1%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(18.99, 37.10, -56.55)
CIE-LCH	lch(18.99, 67.63, 303.26°)
OKLab	oklab(31.76% 0.008 -0.1637)
OKLCH	oklch(31.76% 0.164 272.8)
XYZ	xyz(5.0460, 2.7447, 21.7322)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1C83 #81831C

analogous

#1C4D83 #1E1C83 #511C83

triadic

#1E1C83 #831E1C #1C831E

tetradic

#1E1C83 #831C4D #81831C #1C8351

square

#1E1C83 #831C4D #81831C #1C8351

split-complementary

#1E1C83 #83511C #4D831C

monochromatic

#07061E #121151 #1E1C83 #2A27B5 #4643D7

Accessibility & contrast

On white

13.56

#1E1C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1E1C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1C83

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1C83	#FFFFFF	#000000	##FFFFFF
##1E1C83	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003386

Deuteranopia (green-blind)

#002981

Tritanopia (blue-blind)

#003B4E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e1c83;
/* rgb */ color: rgb(30, 28, 131);
/* oklch */ color: oklch(31.8% 0.164 272.8);

Tailwind

colors: {
  custom: {
    50: '#6c5aa8',
    500: '#1e1c83',
    950: '#000000',
  },
}

SCSS

$custom: #1e1c83;
$custom-light: #6c5aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1c83",
  "rgb": {
    "r": 30,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 241.165,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3176,
    "c": 0.16385,
    "h": 272.8
  },
  "luminance": 0.02745
}

Semantic roles & 50–950 ramp

primary

#1E1C83

secondary

#B4B645

accent

#E840E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E1C83

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

Preview Lab → · Contrast checker → · Palette generator →