#1E47AD#1E47AD

#1E47AD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.170 H 264.0°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#1E47AD
RGB	rgb(30, 71, 173)
HSL	hsl(223, 70%, 40%)
HSV	hsv(223, 83%, 68%)
CMYK	cmyk(82.7%, 59%, 0%, 32.2%)
CIE-LAB	lab(33.56, 24.98, -58.37)
CIE-LCH	lch(33.56, 63.49, 293.17°)
OKLab	oklab(43.64% -0.0178 -0.1688)
OKLCH	oklch(43.64% 0.17 264)
XYZ	xyz(10.3288, 7.7984, 40.4879)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E47AD #AD841E

analogous

#1E8FAD #1E47AD #3C1EAD

triadic

#1E47AD #AD1E47 #47AD1E

tetradic

#1E47AD #AD1E8F #AD841E #1EAD3C

square

#1E47AD #AD1E8F #AD841E #1EAD3C

split-complementary

#1E47AD #AD3C1E #8FAD1E

monochromatic

#0C1C45 #153279 #1E47AD #2E5FDB #6287E4

Accessibility & contrast

On white

8.20

#1E47AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1E47AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E47AD

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E47AD	#FFFFFF	#000000	##FFFFFF
##1E47AD	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B0

Deuteranopia (green-blind)

#0049AB

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e47ad;
/* rgb */ color: rgb(30, 71, 173);
/* oklch */ color: oklch(43.6% 0.170 264.0);

Tailwind

colors: {
  custom: {
    50: '#7479c6',
    500: '#1e47ad',
    950: '#000000',
  },
}

SCSS

$custom: #1e47ad;
$custom-light: #7479c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e47ad",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 173
  },
  "hsl": {
    "h": 222.797,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43635,
    "c": 0.1697,
    "h": 264
  },
  "luminance": 0.078
}

Semantic roles & 50–950 ramp

primary

#1E47AD

secondary

#C8AA5E

accent

#BA3BED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1E47AD

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

Preview Lab → · Contrast checker → · Palette generator →