#3E43DD#3E43DD

#3E43DD is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.228 H 272.8°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E43DD
RGB	rgb(62, 67, 221)
HSL	hsl(238, 70%, 55%)
HSV	hsv(238, 72%, 87%)
CMYK	cmyk(71.9%, 69.7%, 0%, 13.3%)
CIE-LAB	lab(38.30, 47.88, -78.56)
CIE-LCH	lch(38.30, 92.00, 301.36°)
OKLab	oklab(48.81% 0.011 -0.2272)
OKLCH	oklch(48.81% 0.228 272.8)
XYZ	xyz(17.0405, 10.2572, 69.4744)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E43DD #DDD83E

analogous

#3E93DD #3E43DD #883EDD

triadic

#3E43DD #DD3E43 #43DD3E

tetradic

#3E43DD #DD3E93 #DDD83E #3EDD88

square

#3E43DD #DD3E93 #DDD83E #3EDD88

split-complementary

#3E43DD #DD883E #93DD3E

monochromatic

#181C89 #2126BD #3E43DD #7276E6 #A6A8EF

Accessibility & contrast

On white

6.88

#3E43DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3E43DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E43DD

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E43DD	#FFFFFF	#000000	##FFFFFF
##3E43DD	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E2

Deuteranopia (green-blind)

#0053DA

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e43dd;
/* rgb */ color: rgb(62, 67, 221);
/* oklch */ color: oklch(48.8% 0.228 272.8);

Tailwind

colors: {
  custom: {
    50: '#8a78e9',
    500: '#3e43dd',
    950: '#000000',
  },
}

SCSS

$custom: #3e43dd;
$custom-light: #8a78e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e43dd",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 238.113,
    "s": 70.044,
    "l": 55.49
  },
  "oklch": {
    "l": 0.48807,
    "c": 0.2275,
    "h": 272.8
  },
  "luminance": 0.10259
}

Semantic roles & 50–950 ramp

primary

#3E43DD

secondary

#DDDA9A

accent

#E73BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #3E43DD

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

Preview Lab → · Contrast checker → · Palette generator →