#1E48B0#1E48B0

#1E48B0 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.172 H 263.9°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#1E48B0
RGB	rgb(30, 72, 176)
HSL	hsl(223, 71%, 40%)
HSV	hsv(223, 83%, 69%)
CMYK	cmyk(83%, 59.1%, 0%, 31%)
CIE-LAB	lab(34.07, 25.49, -59.32)
CIE-LCH	lch(34.07, 64.56, 293.25°)
OKLab	oklab(44.1% -0.0183 -0.1715)
OKLCH	oklch(44.1% 0.172 263.9)
XYZ	xyz(10.6865, 8.0440, 42.0553)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E48B0 #B0861E

analogous

#1E91B0 #1E48B0 #3D1EB0

triadic

#1E48B0 #B01E48 #48B01E

tetradic

#1E48B0 #B01E91 #B0861E #1EB03D

square

#1E48B0 #B01E91 #B0861E #1EB03D

split-complementary

#1E48B0 #B03D1E #91B01E

monochromatic

#0C1D47 #15337C #1E48B0 #3061DC #6489E5

Accessibility & contrast

On white

8.05

#1E48B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1E48B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E48B0

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E48B0	#FFFFFF	#000000	##FFFFFF
##1E48B0	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B3

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e48b0;
/* rgb */ color: rgb(30, 72, 176);
/* oklch */ color: oklch(44.1% 0.172 263.9);

Tailwind

colors: {
  custom: {
    50: '#747ac8',
    500: '#1e48b0',
    950: '#000000',
  },
}

SCSS

$custom: #1e48b0;
$custom-light: #747ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e48b0",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 176
  },
  "hsl": {
    "h": 222.74,
    "s": 70.874,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44098,
    "c": 0.17248,
    "h": 263.9
  },
  "luminance": 0.08045
}

Semantic roles & 50–950 ramp

primary

#1E48B0

secondary

#CAAB60

accent

#BA3AEE

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1E48B0

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

Preview Lab → · Contrast checker → · Palette generator →