#1E2383#1E2383

#1E2383 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.157 H 271.7°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E2383
RGB	rgb(30, 35, 131)
HSL	hsl(237, 63%, 32%)
HSV	hsv(237, 77%, 51%)
CMYK	cmyk(77.1%, 73.3%, 0%, 48.6%)
CIE-LAB	lab(20.50, 32.86, -54.06)
CIE-LCH	lch(20.50, 63.26, 301.29°)
OKLab	oklab(32.84% 0.0046 -0.1564)
OKLCH	oklch(32.84% 0.157 271.7)
XYZ	xyz(5.2318, 3.1162, 21.7941)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2383 #837E1E

analogous

#1E5683 #1E2383 #4C1E83

triadic

#1E2383 #831E23 #23831E

tetradic

#1E2383 #831E56 #837E1E #1E834C

square

#1E2383 #831E56 #837E1E #1E834C

split-complementary

#1E2383 #834C1E #56831E

monochromatic

#07081F #131651 #1E2383 #2930B5 #474ED5

Accessibility & contrast

On white

12.94

#1E2383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E2383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2383

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2383	#FFFFFF	#000000	##FFFFFF
##1E2383	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002C81

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e2383;
/* rgb */ color: rgb(30, 35, 131);
/* oklch */ color: oklch(32.8% 0.157 271.7);

Tailwind

colors: {
  custom: {
    50: '#6c5ea8',
    500: '#1e2383',
    950: '#000000',
  },
}

SCSS

$custom: #1e2383;
$custom-light: #6c5ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2383",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 131
  },
  "hsl": {
    "h": 237.03,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32836,
    "c": 0.15651,
    "h": 271.7
  },
  "luminance": 0.03117
}

Semantic roles & 50–950 ramp

primary

#1E2383

secondary

#B6B047

accent

#DE42E6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E2383

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

Preview Lab → · Contrast checker → · Palette generator →