#1E3484#1E3484

#1E3484 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.137 H 267.3°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#1E3484
RGB	rgb(30, 52, 132)
HSL	hsl(227, 63%, 32%)
HSV	hsv(227, 77%, 52%)
CMYK	cmyk(77.3%, 60.6%, 0%, 48.2%)
CIE-LAB	lab(24.94, 21.79, -47.41)
CIE-LCH	lch(24.94, 52.18, 294.69°)
OKLab	oklab(36.12% -0.0065 -0.1369)
OKLCH	oklch(36.12% 0.137 267.3)
XYZ	xyz(5.9268, 4.3973, 22.3617)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3484 #846E1E

analogous

#1E6784 #1E3484 #3B1E84

triadic

#1E3484 #841E34 #34841E

tetradic

#1E3484 #841E67 #846E1E #1E843B

square

#1E3484 #841E67 #846E1E #1E843B

split-complementary

#1E3484 #843B1E #67841E

monochromatic

#070D20 #132052 #1E3484 #2948B6 #4766D5

Accessibility & contrast

On white

11.17

#1E3484 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1E3484 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3484

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3484	#FFFFFF	#000000	##FFFFFF
##1E3484	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004087

Deuteranopia (green-blind)

#003782

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1e3484;
/* rgb */ color: rgb(30, 52, 132);
/* oklch */ color: oklch(36.1% 0.137 267.3);

Tailwind

colors: {
  custom: {
    50: '#6a6ba8',
    500: '#1e3484',
    950: '#000000',
  },
}

SCSS

$custom: #1e3484;
$custom-light: #6a6ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3484",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 132
  },
  "hsl": {
    "h": 227.059,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36119,
    "c": 0.13701,
    "h": 267.3
  },
  "luminance": 0.04398
}

Semantic roles & 50–950 ramp

primary

#1E3484

secondary

#B79F47

accent

#C342E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #1E3484

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

Preview Lab → · Contrast checker → · Palette generator →