#1E4490#1E4490

#1E4490 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.6% C 0.133 H 262.2°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#1E4490
RGB	rgb(30, 68, 144)
HSL	hsl(220, 66%, 34%)
HSV	hsv(220, 79%, 56%)
CMYK	cmyk(79.2%, 52.8%, 0%, 43.5%)
CIE-LAB	lab(30.46, 15.50, -45.89)
CIE-LCH	lch(30.46, 48.44, 288.66°)
OKLab	oklab(40.58% -0.018 -0.1321)
OKLCH	oklch(40.58% 0.133 262.2)
XYZ	xyz(7.6348, 6.4230, 27.2175)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4490 #906A1E

analogous

#1E7D90 #1E4490 #311E90

triadic

#1E4490 #901E44 #44901E

tetradic

#1E4490 #901E7D #906A1E #1E9031

square

#1E4490 #901E7D #906A1E #1E9031

split-complementary

#1E4490 #90311E #7D901E

monochromatic

#09142B #132C5D #1E4490 #295CC3 #4E7DDA

Accessibility & contrast

On white

9.19

#1E4490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1E4490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4490

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4490	#FFFFFF	#000000	##FFFFFF
##1E4490	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114D93

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4490;
/* rgb */ color: rgb(30, 68, 144);
/* oklch */ color: oklch(40.6% 0.133 262.2);

Tailwind

colors: {
  custom: {
    50: '#6c77b1',
    500: '#1e4490',
    950: '#000000',
  },
}

SCSS

$custom: #1e4490;
$custom-light: #6c77b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4490",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 144
  },
  "hsl": {
    "h": 220,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40578,
    "c": 0.13335,
    "h": 262.2
  },
  "luminance": 0.06424
}

Semantic roles & 50–950 ramp

primary

#1E4490

secondary

#BD984D

accent

#B03FE8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4490

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

Preview Lab → · Contrast checker → · Palette generator →