#1E48A0#1E48A0

#1E48A0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.7% C 0.151 H 262.6°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#1E48A0
RGB	rgb(30, 72, 160)
HSL	hsl(221, 68%, 37%)
HSV	hsv(221, 81%, 63%)
CMYK	cmyk(81.3%, 55%, 0%, 37.3%)
CIE-LAB	lab(32.81, 19.17, -51.81)
CIE-LCH	lch(32.81, 55.24, 290.30°)
OKLab	oklab(42.74% -0.0193 -0.1495)
OKLCH	oklch(42.74% 0.151 262.6)
XYZ	xyz(9.1957, 7.4477, 34.2038)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E48A0 #A0761E

analogous

#1E89A0 #1E48A0 #351EA0

triadic

#1E48A0 #A01E48 #48A01E

tetradic

#1E48A0 #A01E89 #A0761E #1EA035

square

#1E48A0 #A01E89 #A0761E #1EA035

split-complementary

#1E48A0 #A0351E #89A01E

monochromatic

#0B1A39 #14316C #1E48A0 #285FD4 #5984E0

Accessibility & contrast

On white

8.43

#1E48A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1E48A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E48A0

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E48A0	#FFFFFF	#000000	##FFFFFF
##1E48A0	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A3

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e48a0;
/* rgb */ color: rgb(30, 72, 160);
/* oklch */ color: oklch(42.7% 0.151 262.6);

Tailwind

colors: {
  custom: {
    50: '#707abd',
    500: '#1e48a0',
    950: '#000000',
  },
}

SCSS

$custom: #1e48a0;
$custom-light: #707abd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e48a0",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 160
  },
  "hsl": {
    "h": 220.615,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42744,
    "c": 0.15071,
    "h": 262.6
  },
  "luminance": 0.07449
}

Semantic roles & 50–950 ramp

primary

#1E48A0

secondary

#C4A056

accent

#B33DEB

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E48A0

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

Preview Lab → · Contrast checker → · Palette generator →