#3E3FA4#3E3FA4

#3E3FA4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.159 H 276.9°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3E3FA4
RGB	rgb(62, 63, 164)
HSL	hsl(239, 45%, 44%)
HSV	hsv(239, 62%, 64%)
CMYK	cmyk(62.2%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(32.39, 31.06, -54.82)
CIE-LCH	lch(32.39, 63.01, 299.53°)
OKLab	oklab(42.98% 0.0192 -0.1577)
OKLCH	oklch(42.98% 0.159 276.9)
XYZ	xyz(10.4628, 7.2587, 35.9645)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E3FA4 #A4A33E

analogous

#3E72A4 #3E3FA4 #703EA4

triadic

#3E3FA4 #A43E3F #3FA43E

tetradic

#3E3FA4 #A43E72 #A4A33E #3EA470

square

#3E3FA4 #A43E72 #A4A33E #3EA470

split-complementary

#3E3FA4 #A4703E #72A43E

monochromatic

#1C1D4B #2D2E78 #3E3FA4 #5D5EC2 #8A8AD3

Accessibility & contrast

On white

8.57

#3E3FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3E3FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E3FA4

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E3FA4	#FFFFFF	#000000	##FFFFFF
##3E3FA4	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#0048A2

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3e3fa4;
/* rgb */ color: rgb(62, 63, 164);
/* oklch */ color: oklch(43.0% 0.159 276.9);

Tailwind

colors: {
  custom: {
    50: '#7e74c0',
    500: '#3e3fa4',
    950: '#000000',
  },
}

SCSS

$custom: #3e3fa4;
$custom-light: #7e74c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e3fa4",
  "rgb": {
    "r": 62,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 239.412,
    "s": 45.133,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42976,
    "c": 0.1589,
    "h": 276.9
  },
  "luminance": 0.07259
}

Semantic roles & 50–950 ramp

primary

#3E3FA4

secondary

#BDBD81

accent

#D453D5

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3E3FA4

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

Preview Lab → · Contrast checker → · Palette generator →