#3E47A5#3E47A5

#3E47A5 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.150 H 274.5°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3E47A5
RGB	rgb(62, 71, 165)
HSL	hsl(235, 45%, 45%)
HSV	hsv(235, 62%, 65%)
CMYK	cmyk(62.4%, 57%, 0%, 35.3%)
CIE-LAB	lab(34.49, 26.24, -52.01)
CIE-LCH	lch(34.49, 58.25, 296.78°)
OKLab	oklab(44.56% 0.0116 -0.1494)
OKLCH	oklch(44.56% 0.15 274.5)
XYZ	xyz(11.0291, 8.2463, 36.6005)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E47A5 #A59C3E

analogous

#3E7BA5 #3E47A5 #693EA5

triadic

#3E47A5 #A53E47 #47A53E

tetradic

#3E47A5 #A53E7B #A59C3E #3EA569

square

#3E47A5 #A53E7B #A59C3E #3EA569

split-complementary

#3E47A5 #A5693E #7BA53E

monochromatic

#1D214C #2D3479 #3E47A5 #5E67C2 #8A91D3

Accessibility & contrast

On white

7.93

#3E47A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3E47A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E47A5

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E47A5	#FFFFFF	#000000	##FFFFFF
##3E47A5	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3e47a5;
/* rgb */ color: rgb(62, 71, 165);
/* oklch */ color: oklch(44.6% 0.150 274.5);

Tailwind

colors: {
  custom: {
    50: '#7e7ac0',
    500: '#3e47a5',
    950: '#000000',
  },
}

SCSS

$custom: #3e47a5;
$custom-light: #7e7ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e47a5",
  "rgb": {
    "r": 62,
    "g": 71,
    "b": 165
  },
  "hsl": {
    "h": 234.757,
    "s": 45.374,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44558,
    "c": 0.14983,
    "h": 274.5
  },
  "luminance": 0.08247
}

Semantic roles & 50–950 ramp

primary

#3E47A5

secondary

#BEB881

accent

#CA53D5

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #3E47A5

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

Preview Lab → · Contrast checker → · Palette generator →