#1E1F83#1E1F83

#1E1F83 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.161 H 272.4°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F83
RGB	rgb(30, 31, 131)
HSL	hsl(239, 63%, 32%)
HSV	hsv(239, 77%, 51%)
CMYK	cmyk(77.1%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(19.61, 35.33, -55.52)
CIE-LCH	lch(19.61, 65.81, 302.47°)
OKLab	oklab(32.2% 0.0066 -0.1607)
OKLCH	oklch(32.2% 0.161 272.4)
XYZ	xyz(5.1208, 2.8941, 21.7571)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F83 #83821E

analogous

#1E5283 #1E1F83 #501E83

triadic

#1E1F83 #831E1F #1F831E

tetradic

#1E1F83 #831E52 #83821E #1E8350

square

#1E1F83 #831E52 #83821E #1E8350

split-complementary

#1E1F83 #83501E #52831E

monochromatic

#07071F #131351 #1E1F83 #292BB5 #4748D5

Accessibility & contrast

On white

13.30

#1E1F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1E1F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F83

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F83	#FFFFFF	#000000	##FFFFFF
##1E1F83	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e1f83;
/* rgb */ color: rgb(30, 31, 131);
/* oklch */ color: oklch(32.2% 0.161 272.4);

Tailwind

colors: {
  custom: {
    50: '#6c5ca8',
    500: '#1e1f83',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f83;
$custom-light: #6c5ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f83",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 239.406,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32201,
    "c": 0.16083,
    "h": 272.4
  },
  "luminance": 0.02895
}

Semantic roles & 50–950 ramp

primary

#1E1F83

secondary

#B6B547

accent

#E442E6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E1F83

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

Preview Lab → · Contrast checker → · Palette generator →