#1E3083#1E3083

#1E3083 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.141 H 268.6°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#1E3083
RGB	rgb(30, 48, 131)
HSL	hsl(229, 63%, 32%)
HSV	hsv(229, 77%, 51%)
CMYK	cmyk(77.1%, 63.4%, 0%, 48.6%)
CIE-LAB	lab(23.76, 24.17, -48.71)
CIE-LCH	lch(23.76, 54.37, 296.40°)
OKLab	oklab(35.22% -0.0036 -0.1407)
OKLCH	oklch(35.22% 0.141 268.6)
XYZ	xyz(5.6877, 4.0280, 21.9461)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3083 #83711E

analogous

#1E6383 #1E3083 #3F1E83

triadic

#1E3083 #831E30 #30831E

tetradic

#1E3083 #831E63 #83711E #1E833F

square

#1E3083 #831E63 #83711E #1E833F

split-complementary

#1E3083 #833F1E #63831E

monochromatic

#070C1F #131E51 #1E3083 #2942B5 #4760D5

Accessibility & contrast

On white

11.63

#1E3083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1E3083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3083

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3083	#FFFFFF	#000000	##FFFFFF
##1E3083	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e3083;
/* rgb */ color: rgb(30, 48, 131);
/* oklch */ color: oklch(35.2% 0.141 268.6);

Tailwind

colors: {
  custom: {
    50: '#6a68a8',
    500: '#1e3083',
    950: '#000000',
  },
}

SCSS

$custom: #1e3083;
$custom-light: #6a68a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3083",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 131
  },
  "hsl": {
    "h": 229.307,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35215,
    "c": 0.14078,
    "h": 268.6
  },
  "luminance": 0.04029
}

Semantic roles & 50–950 ramp

primary

#1E3083

secondary

#B6A247

accent

#C942E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1E3083

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

Preview Lab → · Contrast checker → · Palette generator →