#1E3394#1E3394

#1E3394 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.161 H 267.9°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#1E3394
RGB	rgb(30, 51, 148)
HSL	hsl(229, 66%, 35%)
HSV	hsv(229, 80%, 58%)
CMYK	cmyk(79.7%, 65.5%, 0%, 42%)
CIE-LAB	lab(26.10, 28.74, -55.44)
CIE-LCH	lch(26.10, 62.44, 297.40°)
OKLab	oklab(37.42% -0.006 -0.1604)
OKLCH	oklch(37.42% 0.161 267.9)
XYZ	xyz(7.0627, 4.7810, 28.5618)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3394 #947F1E

analogous

#1E6E94 #1E3394 #441E94

triadic

#1E3394 #941E33 #33941E

tetradic

#1E3394 #941E6E #947F1E #1E9444

square

#1E3394 #941E6E #947F1E #1E9444

split-complementary

#1E3394 #94441E #6E941E

monochromatic

#09102E #142161 #1E3394 #2845C7 #5169DC

Accessibility & contrast

On white

10.73

#1E3394 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1E3394 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3394

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3394	#FFFFFF	#000000	##FFFFFF
##1E3394	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004397

Deuteranopia (green-blind)

#003892

Tritanopia (blue-blind)

#004D5E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e3394;
/* rgb */ color: rgb(30, 51, 148);
/* oklch */ color: oklch(37.4% 0.161 267.9);

Tailwind

colors: {
  custom: {
    50: '#6f6ab4',
    500: '#1e3394',
    950: '#000000',
  },
}

SCSS

$custom: #1e3394;
$custom-light: #6f6ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3394",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 148
  },
  "hsl": {
    "h": 229.322,
    "s": 66.292,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37418,
    "c": 0.16053,
    "h": 267.9
  },
  "luminance": 0.04782
}

Semantic roles & 50–950 ramp

primary

#1E3394

secondary

#BFAB4F

accent

#CB3FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1E3394

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

Preview Lab → · Contrast checker → · Palette generator →