#1E3685#1E3685

#1E3685 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.136 H 266.6°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#1E3685
RGB	rgb(30, 54, 133)
HSL	hsl(226, 63%, 32%)
HSV	hsv(226, 77%, 52%)
CMYK	cmyk(77.4%, 59.4%, 0%, 47.8%)
CIE-LAB	lab(25.58, 20.80, -46.99)
CIE-LCH	lch(25.58, 51.38, 293.87°)
OKLab	oklab(36.63% -0.008 -0.1356)
OKLCH	oklch(36.63% 0.136 266.6)
XYZ	xyz(6.0867, 4.6071, 22.7542)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3685 #856D1E

analogous

#1E6A85 #1E3685 #391E85

triadic

#1E3685 #851E36 #36851E

tetradic

#1E3685 #851E6A #856D1E #1E8539

square

#1E3685 #851E6A #856D1E #1E8539

split-complementary

#1E3685 #85391E #6A851E

monochromatic

#070D21 #132253 #1E3685 #294AB7 #4869D6

Accessibility & contrast

On white

10.93

#1E3685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1E3685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3685

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3685	#FFFFFF	#000000	##FFFFFF
##1E3685	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003883

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e3685;
/* rgb */ color: rgb(30, 54, 133);
/* oklch */ color: oklch(36.6% 0.136 266.6);

Tailwind

colors: {
  custom: {
    50: '#6a6ca9',
    500: '#1e3685',
    950: '#000000',
  },
}

SCSS

$custom: #1e3685;
$custom-light: #6a6ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3685",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 133
  },
  "hsl": {
    "h": 226.019,
    "s": 63.19,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36625,
    "c": 0.13583,
    "h": 266.6
  },
  "luminance": 0.04608
}

Semantic roles & 50–950 ramp

primary

#1E3685

secondary

#B89D47

accent

#C042E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #1E3685

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

Preview Lab → · Contrast checker → · Palette generator →