#3E43CA#3E43CA

#3E43CA is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.0% C 0.204 H 273.7°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3E43CA
RGB	rgb(62, 67, 202)
HSL	hsl(238, 57%, 52%)
HSV	hsv(238, 69%, 79%)
CMYK	cmyk(69.3%, 66.8%, 0%, 20.8%)
CIE-LAB	lab(36.56, 41.55, -70.47)
CIE-LCH	lch(36.56, 81.80, 300.52°)
OKLab	oklab(47.02% 0.0132 -0.2036)
OKLCH	oklch(47.02% 0.204 273.7)
XYZ	xyz(14.6509, 9.3013, 56.8889)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E43CA #CAC53E

analogous

#3E89CA #3E43CA #7F3ECA

triadic

#3E43CA #CA3E43 #43CA3E

tetradic

#3E43CA #CA3E89 #CAC53E #3ECA7F

square

#3E43CA #CA3E89 #CAC53E #3ECA7F

split-complementary

#3E43CA #CA7F3E #89CA3E

monochromatic

#1F216F #2C309F #3E43CA #6E72D7 #9EA1E4

Accessibility & contrast

On white

7.34

#3E43CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3E43CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E43CA

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E43CA	#FFFFFF	#000000	##FFFFFF
##3E43CA	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCE

Deuteranopia (green-blind)

#0050C7

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3e43ca;
/* rgb */ color: rgb(62, 67, 202);
/* oklch */ color: oklch(47.0% 0.204 273.7);

Tailwind

colors: {
  custom: {
    50: '#8678db',
    500: '#3e43ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e43ca;
$custom-light: #8678db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e43ca",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 237.857,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.4702,
    "c": 0.20402,
    "h": 273.7
  },
  "luminance": 0.09303
}

Semantic roles & 50–950 ramp

primary

#3E43CA

secondary

#D1CE93

accent

#DB48E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3E43CA

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

Preview Lab → · Contrast checker → · Palette generator →