#1E3486#1E3486

#1E3486 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.3% C 0.140 H 267.4°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E3486
RGB	rgb(30, 52, 134)
HSL	hsl(227, 63%, 32%)
HSV	hsv(227, 78%, 53%)
CMYK	cmyk(77.6%, 61.2%, 0%, 47.5%)
CIE-LAB	lab(25.11, 22.58, -48.38)
CIE-LCH	lch(25.11, 53.39, 295.02°)
OKLab	oklab(36.3% -0.0064 -0.1397)
OKLCH	oklch(36.3% 0.14 267.4)
XYZ	xyz(6.0650, 4.4526, 23.0894)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3486 #86701E

analogous

#1E6886 #1E3486 #3C1E86

triadic

#1E3486 #861E34 #34861E

tetradic

#1E3486 #861E68 #86701E #1E863C

square

#1E3486 #861E68 #86701E #1E863C

split-complementary

#1E3486 #863C1E #68861E

monochromatic

#080D22 #132154 #1E3486 #2947B8 #4866D6

Accessibility & contrast

On white

11.11

#1E3486 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1E3486 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3486

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3486	#FFFFFF	#000000	##FFFFFF
##1E3486	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003784

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e3486;
/* rgb */ color: rgb(30, 52, 134);
/* oklch */ color: oklch(36.3% 0.140 267.4);

Tailwind

colors: {
  custom: {
    50: '#6b6baa',
    500: '#1e3486',
    950: '#000000',
  },
}

SCSS

$custom: #1e3486;
$custom-light: #6b6baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3486",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 134
  },
  "hsl": {
    "h": 227.308,
    "s": 63.415,
    "l": 32.157
  },
  "oklch": {
    "l": 0.363,
    "c": 0.13987,
    "h": 267.4
  },
  "luminance": 0.04453
}

Semantic roles & 50–950 ramp

primary

#1E3486

secondary

#B8A047

accent

#C441E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1E3486

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

Preview Lab → · Contrast checker → · Palette generator →