#1E408B#1E408B

#1E408B is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.3% C 0.131 H 263.3°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1E408B
RGB	rgb(30, 64, 139)
HSL	hsl(221, 64%, 33%)
HSV	hsv(221, 78%, 55%)
CMYK	cmyk(78.4%, 54%, 0%, 45.5%)
CIE-LAB	lab(28.92, 16.24, -45.30)
CIE-LCH	lch(28.92, 48.13, 289.73°)
OKLab	oklab(39.29% -0.0154 -0.1305)
OKLCH	oklch(39.29% 0.131 263.3)
XYZ	xyz(7.0274, 5.8061, 25.1714)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E408B #8B691E

analogous

#1E768B #1E408B #321E8B

triadic

#1E408B #8B1E40 #408B1E

tetradic

#1E408B #8B1E76 #8B691E #1E8B32

square

#1E408B #8B1E76 #8B691E #1E8B32

split-complementary

#1E408B #8B321E #768B1E

monochromatic

#081226 #132959 #1E408B #2957BD #4B77D8

Accessibility & contrast

On white

9.72

#1E408B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1E408B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E408B

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E408B	#FFFFFF	#000000	##FFFFFF
##1E408B	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A498E

Deuteranopia (green-blind)

#003F8A

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e408b;
/* rgb */ color: rgb(30, 64, 139);
/* oklch */ color: oklch(39.3% 0.131 263.3);

Tailwind

colors: {
  custom: {
    50: '#6b74ad',
    500: '#1e408b',
    950: '#000000',
  },
}

SCSS

$custom: #1e408b;
$custom-light: #6b74ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e408b",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 139
  },
  "hsl": {
    "h": 221.284,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.3929,
    "c": 0.13137,
    "h": 263.3
  },
  "luminance": 0.05807
}

Semantic roles & 50–950 ramp

primary

#1E408B

secondary

#BB984A

accent

#B340E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1E408B

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

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