#3E55C5#3E55C5

#3E55C5 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.8% C 0.176 H 270.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3E55C5
RGB	rgb(62, 85, 197)
HSL	hsl(230, 54%, 51%)
HSV	hsv(230, 69%, 77%)
CMYK	cmyk(68.5%, 56.9%, 0%, 22.7%)
CIE-LAB	lab(40.49, 28.54, -61.14)
CIE-LCH	lch(40.49, 67.47, 295.03°)
OKLab	oklab(49.79% 0 -0.1761)
OKLCH	oklch(49.79% 0.176 270)
XYZ	xyz(15.3097, 11.5509, 54.2352)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E55C5 #C5AE3E

analogous

#3E98C5 #3E55C5 #6A3EC5

triadic

#3E55C5 #C53E55 #55C53E

tetradic

#3E55C5 #C53E98 #C5AE3E #3EC56A

square

#3E55C5 #C53E98 #C5AE3E #3EC56A

split-complementary

#3E55C5 #C56A3E #98C53E

monochromatic

#202C69 #2E4098 #3E55C5 #6D7ED3 #9CA8E1

Accessibility & contrast

On white

6.34

#3E55C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3E55C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E55C5

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E55C5	#FFFFFF	#000000	##FFFFFF
##3E55C5	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C9

Deuteranopia (green-blind)

#0059C3

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3e55c5;
/* rgb */ color: rgb(62, 85, 197);
/* oklch */ color: oklch(49.8% 0.176 270.0);

Tailwind

colors: {
  custom: {
    50: '#8384d7',
    500: '#3e55c5',
    950: '#000000',
  },
}

SCSS

$custom: #3e55c5;
$custom-light: #8384d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e55c5",
  "rgb": {
    "r": 62,
    "g": 85,
    "b": 197
  },
  "hsl": {
    "h": 229.778,
    "s": 53.785,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49793,
    "c": 0.17607,
    "h": 270
  },
  "luminance": 0.11552
}

Semantic roles & 50–950 ramp

primary

#3E55C5

secondary

#CDC391

accent

#C44BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E55C5

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

Preview Lab → · Contrast checker → · Palette generator →