#1E3796#1E3796

#1E3796 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.158 H 267.0°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#1E3796
RGB	rgb(30, 55, 150)
HSL	hsl(228, 67%, 35%)
HSV	hsv(228, 80%, 59%)
CMYK	cmyk(80%, 63.3%, 0%, 41.2%)
CIE-LAB	lab(27.32, 26.81, -54.67)
CIE-LCH	lch(27.32, 60.88, 296.12°)
OKLab	oklab(38.38% -0.0084 -0.1581)
OKLCH	oklch(38.38% 0.158 267)
XYZ	xyz(7.4047, 5.2096, 29.4635)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3796 #967D1E

analogous

#1E7396 #1E3796 #411E96

triadic

#1E3796 #961E37 #37961E

tetradic

#1E3796 #961E73 #967D1E #1E9641

square

#1E3796 #961E73 #967D1E #1E9641

split-complementary

#1E3796 #96411E #73961E

monochromatic

#0A1230 #142463 #1E3796 #284AC9 #526FDC

Accessibility & contrast

On white

10.28

#1E3796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1E3796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3796

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3796	#FFFFFF	#000000	##FFFFFF
##1E3796	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#003B94

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e3796;
/* rgb */ color: rgb(30, 55, 150);
/* oklch */ color: oklch(38.4% 0.158 267.0);

Tailwind

colors: {
  custom: {
    50: '#6f6db6',
    500: '#1e3796',
    950: '#000000',
  },
}

SCSS

$custom: #1e3796;
$custom-light: #6f6db6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3796",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 150
  },
  "hsl": {
    "h": 227.5,
    "s": 66.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38376,
    "c": 0.15834,
    "h": 267
  },
  "luminance": 0.0521
}

Semantic roles & 50–950 ramp

primary

#1E3796

secondary

#BFA850

accent

#C63EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #1E3796

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

Preview Lab → · Contrast checker → · Palette generator →