#1E3785#1E3785

#1E3785 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.135 H 266.3°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#1E3785
RGB	rgb(30, 55, 133)
HSL	hsl(225, 63%, 32%)
HSV	hsv(225, 77%, 52%)
CMYK	cmyk(77.4%, 58.6%, 0%, 47.8%)
CIE-LAB	lab(25.87, 20.10, -46.53)
CIE-LCH	lch(25.87, 50.69, 293.36°)
OKLab	oklab(36.84% -0.0087 -0.1342)
OKLCH	oklch(36.84% 0.135 266.3)
XYZ	xyz(6.1338, 4.7012, 22.7699)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3785 #856C1E

analogous

#1E6B85 #1E3785 #391E85

triadic

#1E3785 #851E37 #37851E

tetradic

#1E3785 #851E6B #856C1E #1E8539

square

#1E3785 #851E6B #856C1E #1E8539

split-complementary

#1E3785 #85391E #6B851E

monochromatic

#070E21 #132253 #1E3785 #294CB7 #486AD6

Accessibility & contrast

On white

10.82

#1E3785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1E3785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3785

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3785	#FFFFFF	#000000	##FFFFFF
##1E3785	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e3785;
/* rgb */ color: rgb(30, 55, 133);
/* oklch */ color: oklch(36.8% 0.135 266.3);

Tailwind

colors: {
  custom: {
    50: '#6a6da9',
    500: '#1e3785',
    950: '#000000',
  },
}

SCSS

$custom: #1e3785;
$custom-light: #6a6da9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3785",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 133
  },
  "hsl": {
    "h": 225.437,
    "s": 63.19,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36836,
    "c": 0.13452,
    "h": 266.3
  },
  "luminance": 0.04702
}

Semantic roles & 50–950 ramp

primary

#1E3785

secondary

#B89C47

accent

#BE42E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #1E3785

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

Preview Lab → · Contrast checker → · Palette generator →