#1E3682#1E3682

#1E3682 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.132 H 266.5°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#1E3682
RGB	rgb(30, 54, 130)
HSL	hsl(226, 63%, 31%)
HSV	hsv(226, 77%, 51%)
CMYK	cmyk(76.9%, 58.5%, 0%, 49%)
CIE-LAB	lab(25.34, 19.60, -45.51)
CIE-LCH	lch(25.34, 49.55, 293.30°)
OKLab	oklab(36.36% -0.0081 -0.1313)
OKLCH	oklch(36.36% 0.132 266.5)
XYZ	xyz(5.8824, 4.5254, 21.6782)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3682 #826A1E

analogous

#1E6882 #1E3682 #381E82

triadic

#1E3682 #821E36 #36821E

tetradic

#1E3682 #821E68 #826A1E #1E8238

square

#1E3682 #821E68 #826A1E #1E8238

split-complementary

#1E3682 #82381E #68821E

monochromatic

#070D1F #132150 #1E3682 #294BB4 #4668D4

Accessibility & contrast

On white

11.02

#1E3682 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1E3682 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3682

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3682	#FFFFFF	#000000	##FFFFFF
##1E3682	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004185

Deuteranopia (green-blind)

#003881

Tritanopia (blue-blind)

#004956

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e3682;
/* rgb */ color: rgb(30, 54, 130);
/* oklch */ color: oklch(36.4% 0.132 266.5);

Tailwind

colors: {
  custom: {
    50: '#6a6ca7',
    500: '#1e3682',
    950: '#000000',
  },
}

SCSS

$custom: #1e3682;
$custom-light: #6a6ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3682",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 130
  },
  "hsl": {
    "h": 225.6,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36362,
    "c": 0.13152,
    "h": 266.5
  },
  "luminance": 0.04526
}

Semantic roles & 50–950 ramp

primary

#1E3682

secondary

#B59B47

accent

#BE42E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E3682

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

Preview Lab → · Contrast checker → · Palette generator →