#1E3393#1E3393

#1E3393 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.159 H 267.9°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#1E3393
RGB	rgb(30, 51, 147)
HSL	hsl(229, 66%, 35%)
HSV	hsv(229, 80%, 58%)
CMYK	cmyk(79.6%, 65.3%, 0%, 42.4%)
CIE-LAB	lab(26.01, 28.35, -54.98)
CIE-LCH	lch(26.01, 61.86, 297.28°)
OKLab	oklab(37.32% -0.0059 -0.1591)
OKLCH	oklch(37.32% 0.159 267.9)
XYZ	xyz(6.9839, 4.7495, 28.1468)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3393 #937E1E

analogous

#1E6E93 #1E3393 #441E93

triadic

#1E3393 #931E33 #33931E

tetradic

#1E3393 #931E6E #937E1E #1E9344

square

#1E3393 #931E6E #937E1E #1E9344

split-complementary

#1E3393 #93441E #6E931E

monochromatic

#09102D #142160 #1E3393 #2845C6 #5069DB

Accessibility & contrast

On white

10.77

#1E3393 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1E3393 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3393

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3393	#FFFFFF	#000000	##FFFFFF
##1E3393	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004396

Deuteranopia (green-blind)

#003891

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e3393;
/* rgb */ color: rgb(30, 51, 147);
/* oklch */ color: oklch(37.3% 0.159 267.9);

Tailwind

colors: {
  custom: {
    50: '#6e6ab4',
    500: '#1e3393',
    950: '#000000',
  },
}

SCSS

$custom: #1e3393;
$custom-light: #6e6ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3393",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 147
  },
  "hsl": {
    "h": 229.231,
    "s": 66.102,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37321,
    "c": 0.15918,
    "h": 267.9
  },
  "luminance": 0.0475
}

Semantic roles & 50–950 ramp

primary

#1E3393

secondary

#BEAA4F

accent

#CA3FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1E3393

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

Preview Lab → · Contrast checker → · Palette generator →