#3E45E4#3E45E4

#3E45E4 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.8% C 0.234 H 272.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E45E4
RGB	rgb(62, 69, 228)
HSL	hsl(237, 75%, 57%)
HSV	hsv(237, 73%, 89%)
CMYK	cmyk(72.8%, 69.7%, 0%, 10.6%)
CIE-LAB	lab(39.38, 49.04, -80.78)
CIE-LCH	lch(39.38, 94.50, 301.26°)
OKLab	oklab(49.78% 0.009 -0.2337)
OKLCH	oklch(49.78% 0.234 272.2)
XYZ	xyz(18.1136, 10.8799, 74.5292)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E45E4 #E4DD3E

analogous

#3E98E4 #3E45E4 #8A3EE4

triadic

#3E45E4 #E43E45 #45E43E

tetradic

#3E45E4 #E43E98 #E4DD3E #3EE48A

square

#3E45E4 #E43E98 #E4DD3E #3EE48A

split-complementary

#3E45E4 #E48A3E #98E43E

monochromatic

#151A93 #1C23C9 #3E45E4 #7479EC #A9ACF3

Accessibility & contrast

On white

6.61

#3E45E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3E45E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E45E4

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45E4	#FFFFFF	#000000	##FFFFFF
##3E45E4	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E9

Deuteranopia (green-blind)

#0055E1

Tritanopia (blue-blind)

#007190

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e45e4;
/* rgb */ color: rgb(62, 69, 228);
/* oklch */ color: oklch(49.8% 0.234 272.2);

Tailwind

colors: {
  custom: {
    50: '#8b7aee',
    500: '#3e45e4',
    950: '#000000',
  },
}

SCSS

$custom: #3e45e4;
$custom-light: #8b7aee;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45e4",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 228
  },
  "hsl": {
    "h": 237.47,
    "s": 75.455,
    "l": 56.863
  },
  "oklch": {
    "l": 0.4978,
    "c": 0.23389,
    "h": 272.2
  },
  "luminance": 0.10882
}

Semantic roles & 50–950 ramp

primary

#3E45E4

secondary

#E1DE9D

accent

#EA36F2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #3E45E4

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

Preview Lab → · Contrast checker → · Palette generator →