#1E4483#1E4483

#1E4483 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.6% C 0.115 H 260.0°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E4483
RGB	rgb(30, 68, 131)
HSL	hsl(217, 63%, 32%)
HSV	hsv(217, 77%, 51%)
CMYK	cmyk(77.1%, 48.1%, 0%, 48.6%)
CIE-LAB	lab(29.53, 10.26, -39.35)
CIE-LCH	lch(29.53, 40.67, 284.61°)
OKLab	oklab(39.58% -0.02 -0.1129)
OKLCH	oklch(39.58% 0.115 260)
XYZ	xyz(6.6978, 6.0482, 22.2828)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4483 #835D1E

analogous

#1E7783 #1E4483 #2B1E83

triadic

#1E4483 #831E44 #44831E

tetradic

#1E4483 #831E77 #835D1E #1E832B

square

#1E4483 #831E77 #835D1E #1E832B

split-complementary

#1E4483 #832B1E #77831E

monochromatic

#07101F #132A51 #1E4483 #295EB5 #477CD5

Accessibility & contrast

On white

9.50

#1E4483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1E4483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4483

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4483	#FFFFFF	#000000	##FFFFFF
##1E4483	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224B85

Deuteranopia (green-blind)

#094182

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1e4483;
/* rgb */ color: rgb(30, 68, 131);
/* oklch */ color: oklch(39.6% 0.115 260.0);

Tailwind

colors: {
  custom: {
    50: '#6977a7',
    500: '#1e4483',
    950: '#000000',
  },
}

SCSS

$custom: #1e4483;
$custom-light: #6977a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4483",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 131
  },
  "hsl": {
    "h": 217.426,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39578,
    "c": 0.11464,
    "h": 260
  },
  "luminance": 0.06049
}

Semantic roles & 50–950 ramp

primary

#1E4483

secondary

#B68C47

accent

#A842E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E4483

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

Preview Lab → · Contrast checker → · Palette generator →