#1E3886#1E3886

#1E3886 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.135 H 266.0°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#1E3886
RGB	rgb(30, 56, 134)
HSL	hsl(225, 63%, 32%)
HSV	hsv(225, 78%, 53%)
CMYK	cmyk(77.6%, 58.2%, 0%, 47.5%)
CIE-LAB	lab(26.23, 19.80, -46.56)
CIE-LCH	lch(26.23, 50.60, 293.04°)
OKLab	oklab(37.14% -0.0094 -0.1343)
OKLCH	oklch(37.14% 0.135 266)
XYZ	xyz(6.2512, 4.8249, 23.1515)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3886 #866C1E

analogous

#1E6C86 #1E3886 #381E86

triadic

#1E3886 #861E38 #38861E

tetradic

#1E3886 #861E6C #866C1E #1E8638

square

#1E3886 #861E6C #866C1E #1E8638

split-complementary

#1E3886 #86381E #6C861E

monochromatic

#080E22 #132354 #1E3886 #294DB8 #486CD6

Accessibility & contrast

On white

10.69

#1E3886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#1E3886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3886

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3886	#FFFFFF	#000000	##FFFFFF
##1E3886	1.00	10.69	1.97	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004389

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e3886;
/* rgb */ color: rgb(30, 56, 134);
/* oklch */ color: oklch(37.1% 0.135 266.0);

Tailwind

colors: {
  custom: {
    50: '#6b6eaa',
    500: '#1e3886',
    950: '#000000',
  },
}

SCSS

$custom: #1e3886;
$custom-light: #6b6eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3886",
  "rgb": {
    "r": 30,
    "g": 56,
    "b": 134
  },
  "hsl": {
    "h": 225,
    "s": 63.415,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37135,
    "c": 0.13465,
    "h": 266
  },
  "luminance": 0.04826
}

Semantic roles & 50–950 ramp

primary

#1E3886

secondary

#B89C47

accent

#BD41E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #1E3886

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

Preview Lab → · Contrast checker → · Palette generator →