#1E4584#1E4584

#1E4584 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.9% C 0.115 H 259.6°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#1E4584
RGB	rgb(30, 69, 132)
HSL	hsl(217, 63%, 32%)
HSV	hsv(217, 77%, 52%)
CMYK	cmyk(77.3%, 47.7%, 0%, 48.2%)
CIE-LAB	lab(29.91, 9.97, -39.38)
CIE-LCH	lch(29.91, 40.62, 284.21°)
OKLab	oklab(39.89% -0.0207 -0.1129)
OKLCH	oklch(39.89% 0.115 259.6)
XYZ	xyz(6.8269, 6.1974, 22.6617)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4584 #845D1E

analogous

#1E7884 #1E4584 #2A1E84

triadic

#1E4584 #841E45 #45841E

tetradic

#1E4584 #841E78 #845D1E #1E842A

square

#1E4584 #841E78 #845D1E #1E842A

split-complementary

#1E4584 #842A1E #78841E

monochromatic

#071120 #132B52 #1E4584 #295FB6 #477DD5

Accessibility & contrast

On white

9.38

#1E4584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1E4584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4584

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4584	#FFFFFF	#000000	##FFFFFF
##1E4584	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244B86

Deuteranopia (green-blind)

#0B4283

Tritanopia (blue-blind)

#00545E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1e4584;
/* rgb */ color: rgb(30, 69, 132);
/* oklch */ color: oklch(39.9% 0.115 259.6);

Tailwind

colors: {
  custom: {
    50: '#6978a8',
    500: '#1e4584',
    950: '#000000',
  },
}

SCSS

$custom: #1e4584;
$custom-light: #6978a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4584",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 132
  },
  "hsl": {
    "h": 217.059,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39885,
    "c": 0.11482,
    "h": 259.6
  },
  "luminance": 0.06198
}

Semantic roles & 50–950 ramp

primary

#1E4584

secondary

#B78C47

accent

#A742E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4584

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

Preview Lab → · Contrast checker → · Palette generator →