#1E49B4#1E49B4

#1E49B4 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.177 H 263.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E49B4
RGB	rgb(30, 73, 180)
HSL	hsl(223, 71%, 41%)
HSV	hsv(223, 83%, 71%)
CMYK	cmyk(83.3%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(34.67, 26.38, -60.71)
CIE-LCH	lch(34.67, 66.20, 293.48°)
OKLab	oklab(44.65% -0.0187 -0.1756)
OKLCH	oklch(44.65% 0.177 263.9)
XYZ	xyz(11.1532, 8.3350, 44.1922)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E49B4 #B4891E

analogous

#1E94B4 #1E49B4 #3E1EB4

triadic

#1E49B4 #B41E49 #49B41E

tetradic

#1E49B4 #B41E94 #B4891E #1EB43E

square

#1E49B4 #B41E94 #B4891E #1EB43E

split-complementary

#1E49B4 #B43E1E #94B41E

monochromatic

#0D1E4B #153480 #1E49B4 #3263DD #678BE6

Accessibility & contrast

On white

7.87

#1E49B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1E49B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E49B4

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E49B4	#FFFFFF	#000000	##FFFFFF
##1E49B4	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e49b4;
/* rgb */ color: rgb(30, 73, 180);
/* oklch */ color: oklch(44.6% 0.177 263.9);

Tailwind

colors: {
  custom: {
    50: '#757bcb',
    500: '#1e49b4',
    950: '#000000',
  },
}

SCSS

$custom: #1e49b4;
$custom-light: #757bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e49b4",
  "rgb": {
    "r": 30,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 222.8,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44648,
    "c": 0.17658,
    "h": 263.9
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary

#1E49B4

secondary

#CBAD63

accent

#BA3AEE

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1E49B4

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

Preview Lab → · Contrast checker → · Palette generator →