#1E47A0#1E47A0

#1E47A0 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.5% C 0.152 H 263.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#1E47A0
RGB	rgb(30, 71, 160)
HSL	hsl(221, 68%, 37%)
HSV	hsv(221, 81%, 63%)
CMYK	cmyk(81.3%, 55.6%, 0%, 37.3%)
CIE-LAB	lab(32.52, 19.85, -52.27)
CIE-LCH	lch(32.52, 55.91, 290.79°)
OKLab	oklab(42.53% -0.0186 -0.1508)
OKLCH	oklch(42.53% 0.152 263)
XYZ	xyz(9.1315, 7.3195, 34.1824)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E47A0 #A0771E

analogous

#1E88A0 #1E47A0 #361EA0

triadic

#1E47A0 #A01E47 #47A01E

tetradic

#1E47A0 #A01E88 #A0771E #1EA036

square

#1E47A0 #A01E88 #A0771E #1EA036

split-complementary

#1E47A0 #A0361E #88A01E

monochromatic

#0B1939 #14306C #1E47A0 #285ED4 #5983E0

Accessibility & contrast

On white

8.52

#1E47A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1E47A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E47A0

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E47A0	#FFFFFF	#000000	##FFFFFF
##1E47A0	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A3

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e47a0;
/* rgb */ color: rgb(30, 71, 160);
/* oklch */ color: oklch(42.5% 0.152 263.0);

Tailwind

colors: {
  custom: {
    50: '#7079bd',
    500: '#1e47a0',
    950: '#000000',
  },
}

SCSS

$custom: #1e47a0;
$custom-light: #7079bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e47a0",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 160
  },
  "hsl": {
    "h": 221.077,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4253,
    "c": 0.15197,
    "h": 263
  },
  "luminance": 0.07321
}

Semantic roles & 50–950 ramp

primary

#1E47A0

secondary

#C4A156

accent

#B43DEB

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E47A0

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

Preview Lab → · Contrast checker → · Palette generator →