#3E45E3#3E45E3

#3E45E3 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.7% C 0.233 H 272.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#3E45E3
RGB	rgb(62, 69, 227)
HSL	hsl(237, 75%, 57%)
HSV	hsv(237, 73%, 89%)
CMYK	cmyk(72.7%, 69.6%, 0%, 11%)
CIE-LAB	lab(39.28, 48.71, -80.37)
CIE-LCH	lch(39.28, 93.98, 301.22°)
OKLab	oklab(49.68% 0.0091 -0.2325)
OKLCH	oklch(49.68% 0.233 272.2)
XYZ	xyz(17.9752, 10.8246, 73.8002)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E45E3 #E3DC3E

analogous

#3E97E3 #3E45E3 #8A3EE3

triadic

#3E45E3 #E33E45 #45E33E

tetradic

#3E45E3 #E33E97 #E3DC3E #3EE38A

square

#3E45E3 #E33E97 #E3DC3E #3EE38A

split-complementary

#3E45E3 #E38A3E #97E33E

monochromatic

#151A91 #1D24C7 #3E45E3 #7379EB #A9ACF3

Accessibility & contrast

On white

6.63

#3E45E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3E45E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E45E3

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45E3	#FFFFFF	#000000	##FFFFFF
##3E45E3	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E8

Deuteranopia (green-blind)

#0055E0

Tritanopia (blue-blind)

#00718F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e45e3;
/* rgb */ color: rgb(62, 69, 227);
/* oklch */ color: oklch(49.7% 0.233 272.2);

Tailwind

colors: {
  custom: {
    50: '#8b7aed',
    500: '#3e45e3',
    950: '#000000',
  },
}

SCSS

$custom: #3e45e3;
$custom-light: #8b7aed;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45e3",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 227
  },
  "hsl": {
    "h": 237.455,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49684,
    "c": 0.23269,
    "h": 272.2
  },
  "luminance": 0.10826
}

Semantic roles & 50–950 ramp

primary

#3E45E3

secondary

#E0DD9D

accent

#E937F1

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #3E45E3

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

Preview Lab → · Contrast checker → · Palette generator →