#1E3382#1E3382

#1E3382 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.7% C 0.135 H 267.6°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E3382
RGB	rgb(30, 51, 130)
HSL	hsl(227, 63%, 31%)
HSV	hsv(227, 77%, 51%)
CMYK	cmyk(76.9%, 60.8%, 0%, 49%)
CIE-LAB	lab(24.50, 21.69, -46.88)
CIE-LCH	lch(24.50, 51.66, 294.83°)
OKLab	oklab(35.73% -0.0058 -0.1353)
OKLCH	oklch(35.73% 0.135 267.6)
XYZ	xyz(5.7471, 4.2548, 21.6331)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3382 #826D1E

analogous

#1E6582 #1E3382 #3B1E82

triadic

#1E3382 #821E33 #33821E

tetradic

#1E3382 #821E65 #826D1E #1E823B

square

#1E3382 #821E65 #826D1E #1E823B

split-complementary

#1E3382 #823B1E #65821E

monochromatic

#070C1F #131F50 #1E3382 #2947B4 #4664D4

Accessibility & contrast

On white

11.35

#1E3382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1E3382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3382

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3382	#FFFFFF	#000000	##FFFFFF
##1E3382	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F85

Deuteranopia (green-blind)

#003680

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e3382;
/* rgb */ color: rgb(30, 51, 130);
/* oklch */ color: oklch(35.7% 0.135 267.6);

Tailwind

colors: {
  custom: {
    50: '#6a6aa7',
    500: '#1e3382',
    950: '#000000',
  },
}

SCSS

$custom: #1e3382;
$custom-light: #6a6aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3382",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 130
  },
  "hsl": {
    "h": 227.4,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35732,
    "c": 0.13546,
    "h": 267.6
  },
  "luminance": 0.04255
}

Semantic roles & 50–950 ramp

primary

#1E3382

secondary

#B59E47

accent

#C342E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E3382

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

Preview Lab → · Contrast checker → · Palette generator →