#1E47AE#1E47AE

#1E47AE is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.7% C 0.171 H 264.0°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#1E47AE
RGB	rgb(30, 71, 174)
HSL	hsl(223, 71%, 40%)
HSV	hsv(223, 83%, 68%)
CMYK	cmyk(82.8%, 59.2%, 0%, 31.8%)
CIE-LAB	lab(33.64, 25.38, -58.83)
CIE-LCH	lch(33.64, 64.07, 293.33°)
OKLab	oklab(43.72% -0.0177 -0.1701)
OKLCH	oklch(43.72% 0.171 264)
XYZ	xyz(10.4259, 7.8372, 40.9994)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E47AE #AE851E

analogous

#1E8FAE #1E47AE #3D1EAE

triadic

#1E47AE #AE1E47 #47AE1E

tetradic

#1E47AE #AE1E8F #AE851E #1EAE3D

square

#1E47AE #AE1E8F #AE851E #1EAE3D

split-complementary

#1E47AE #AE3D1E #8FAE1E

monochromatic

#0C1C46 #15327A #1E47AE #2E5FDB #6287E4

Accessibility & contrast

On white

8.18

#1E47AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1E47AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E47AE

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E47AE	#FFFFFF	#000000	##FFFFFF
##1E47AE	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#0049AC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e47ae;
/* rgb */ color: rgb(30, 71, 174);
/* oklch */ color: oklch(43.7% 0.171 264.0);

Tailwind

colors: {
  custom: {
    50: '#7479c7',
    500: '#1e47ae',
    950: '#000000',
  },
}

SCSS

$custom: #1e47ae;
$custom-light: #7479c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e47ae",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 174
  },
  "hsl": {
    "h": 222.917,
    "s": 70.588,
    "l": 40
  },
  "oklch": {
    "l": 0.43722,
    "c": 0.17103,
    "h": 264
  },
  "luminance": 0.07838
}

Semantic roles & 50–950 ramp

primary

#1E47AE

secondary

#C9AB5F

accent

#BA3AED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1E47AE

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

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