#1E348B#1E348B

#1E348B is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.147 H 267.5°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E348B
RGB	rgb(30, 52, 139)
HSL	hsl(228, 64%, 33%)
HSV	hsv(228, 78%, 55%)
CMYK	cmyk(78.4%, 62.6%, 0%, 45.5%)
CIE-LAB	lab(25.55, 24.56, -50.78)
CIE-LCH	lch(25.55, 56.41, 295.81°)
OKLab	oklab(36.76% -0.0064 -0.1468)
OKLCH	oklch(36.76% 0.147 267.5)
XYZ	xyz(6.4220, 4.5954, 24.9696)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E348B #8B751E

analogous

#1E6A8B #1E348B #3E1E8B

triadic

#1E348B #8B1E34 #348B1E

tetradic

#1E348B #8B1E6A #8B751E #1E8B3E

square

#1E348B #8B1E6A #8B751E #1E8B3E

split-complementary

#1E348B #8B3E1E #6A8B1E

monochromatic

#080E26 #132159 #1E348B #2947BD #4B68D8

Accessibility & contrast

On white

10.94

#1E348B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1E348B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E348B

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E348B	#FFFFFF	#000000	##FFFFFF
##1E348B	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003889

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e348b;
/* rgb */ color: rgb(30, 52, 139);
/* oklch */ color: oklch(36.8% 0.147 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c6bae',
    500: '#1e348b',
    950: '#000000',
  },
}

SCSS

$custom: #1e348b;
$custom-light: #6c6bae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e348b",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 139
  },
  "hsl": {
    "h": 227.89,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36759,
    "c": 0.14691,
    "h": 267.5
  },
  "luminance": 0.04596
}

Semantic roles & 50–950 ramp

primary

#1E348B

secondary

#BBA44A

accent

#C640E7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E348B

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

Preview Lab → · Contrast checker → · Palette generator →