#1E1D83#1E1D83

#1E1D83 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.163 H 272.7°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#1E1D83
RGB	rgb(30, 29, 131)
HSL	hsl(241, 64%, 31%)
HSV	hsv(241, 78%, 51%)
CMYK	cmyk(77.1%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(19.19, 36.52, -56.22)
CIE-LCH	lch(19.19, 67.03, 303.01°)
OKLab	oklab(31.9% 0.0075 -0.1627)
OKLCH	oklch(31.9% 0.163 272.7)
XYZ	xyz(5.0701, 2.7929, 21.7402)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1D83 #82831D

analogous

#1D4F83 #1E1D83 #511D83

triadic

#1E1D83 #831E1D #1D831E

tetradic

#1E1D83 #831D4F #82831D #1D8351

square

#1E1D83 #831D4F #82831D #1D8351

split-complementary

#1E1D83 #83511D #4F831D

monochromatic

#07071F #131251 #1E1D83 #2928B5 #4645D6

Accessibility & contrast

On white

13.47

#1E1D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1E1D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1D83

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1D83	#FFFFFF	#000000	##FFFFFF
##1E1D83	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003386

Deuteranopia (green-blind)

#002981

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e1d83;
/* rgb */ color: rgb(30, 29, 131);
/* oklch */ color: oklch(31.9% 0.163 272.7);

Tailwind

colors: {
  custom: {
    50: '#6c5ba8',
    500: '#1e1d83',
    950: '#000000',
  },
}

SCSS

$custom: #1e1d83;
$custom-light: #6c5ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1d83",
  "rgb": {
    "r": 30,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 240.588,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.31903,
    "c": 0.16286,
    "h": 272.7
  },
  "luminance": 0.02793
}

Semantic roles & 50–950 ramp

primary

#1E1D83

secondary

#B5B646

accent

#E741E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E1D83

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

Preview Lab → · Contrast checker → · Palette generator →