#1E408A#1E408A

#1E408A is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.2% C 0.130 H 263.2°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E408A
RGB	rgb(30, 64, 138)
HSL	hsl(221, 64%, 33%)
HSV	hsv(221, 78%, 54%)
CMYK	cmyk(78.3%, 53.6%, 0%, 45.9%)
CIE-LAB	lab(28.84, 15.84, -44.81)
CIE-LCH	lch(28.84, 47.52, 289.47°)
OKLab	oklab(39.21% -0.0155 -0.129)
OKLCH	oklch(39.21% 0.13 263.2)
XYZ	xyz(6.9546, 5.7770, 24.7884)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E408A #8A681E

analogous

#1E768A #1E408A #321E8A

triadic

#1E408A #8A1E40 #408A1E

tetradic

#1E408A #8A1E76 #8A681E #1E8A32

square

#1E408A #8A1E76 #8A681E #1E8A32

split-complementary

#1E408A #8A321E #768A1E

monochromatic

#081125 #132958 #1E408A #2957BC #4B77D8

Accessibility & contrast

On white

9.74

#1E408A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1E408A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E408A

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E408A	#FFFFFF	#000000	##FFFFFF
##1E408A	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D498D

Deuteranopia (green-blind)

#003F89

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e408a;
/* rgb */ color: rgb(30, 64, 138);
/* oklch */ color: oklch(39.2% 0.130 263.2);

Tailwind

colors: {
  custom: {
    50: '#6b74ad',
    500: '#1e408a',
    950: '#000000',
  },
}

SCSS

$custom: #1e408a;
$custom-light: #6b74ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e408a",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 138
  },
  "hsl": {
    "h": 221.111,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39209,
    "c": 0.12994,
    "h": 263.2
  },
  "luminance": 0.05778
}

Semantic roles & 50–950 ramp

primary

#1E408A

secondary

#BA974A

accent

#B341E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1E408A

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

Preview Lab → · Contrast checker → · Palette generator →