#1E47A1#1E47A1

#1E47A1 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.6% C 0.153 H 263.1°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E47A1
RGB	rgb(30, 71, 161)
HSL	hsl(221, 69%, 37%)
HSV	hsv(221, 81%, 63%)
CMYK	cmyk(81.4%, 55.9%, 0%, 36.9%)
CIE-LAB	lab(32.60, 20.25, -52.74)
CIE-LCH	lch(32.60, 56.50, 291.00°)
OKLab	oklab(42.61% -0.0185 -0.1522)
OKLCH	oklch(42.61% 0.153 263.1)
XYZ	xyz(9.2194, 7.3546, 34.6450)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E47A1 #A1781E

analogous

#1E89A1 #1E47A1 #361EA1

triadic

#1E47A1 #A11E47 #47A11E

tetradic

#1E47A1 #A11E89 #A1781E #1EA136

square

#1E47A1 #A11E89 #A1781E #1EA136

split-complementary

#1E47A1 #A1361E #89A11E

monochromatic

#0B1A3A #14306D #1E47A1 #285ED5 #5983E0

Accessibility & contrast

On white

8.50

#1E47A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1E47A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E47A1

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E47A1	#FFFFFF	#000000	##FFFFFF
##1E47A1	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A4

Deuteranopia (green-blind)

#00479F

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e47a1;
/* rgb */ color: rgb(30, 71, 161);
/* oklch */ color: oklch(42.6% 0.153 263.1);

Tailwind

colors: {
  custom: {
    50: '#7079be',
    500: '#1e47a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e47a1;
$custom-light: #7079be;
$custom-dark: #000000;

JSON

{
  "hex": "#1e47a1",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 161
  },
  "hsl": {
    "h": 221.221,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42613,
    "c": 0.15335,
    "h": 263.1
  },
  "luminance": 0.07356
}

Semantic roles & 50–950 ramp

primary

#1E47A1

secondary

#C4A257

accent

#B53CEB

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E47A1

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

Preview Lab → · Contrast checker → · Palette generator →