#3E55C0#3E55C0

#3E55C0 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.4% C 0.169 H 269.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3E55C0
RGB	rgb(62, 85, 192)
HSL	hsl(229, 51%, 50%)
HSV	hsv(229, 68%, 75%)
CMYK	cmyk(67.7%, 55.7%, 0%, 24.7%)
CIE-LAB	lab(40.12, 26.76, -58.83)
CIE-LCH	lch(40.12, 64.63, 294.46°)
OKLab	oklab(49.4% -0.0002 -0.1693)
OKLCH	oklch(49.4% 0.169 269.9)
XYZ	xyz(14.7463, 11.3255, 51.2679)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E55C0 #C0A93E

analogous

#3E96C0 #3E55C0 #683EC0

triadic

#3E55C0 #C03E55 #55C03E

tetradic

#3E55C0 #C03E96 #C0A93E #3EC068

square

#3E55C0 #C03E96 #C0A93E #3EC068

split-complementary

#3E55C0 #C0683E #96C03E

monochromatic

#202C63 #2F4192 #3E55C0 #6C7DCF #9AA6DE

Accessibility & contrast

On white

6.43

#3E55C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3E55C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E55C0

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E55C0	#FFFFFF	#000000	##FFFFFF
##3E55C0	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C4

Deuteranopia (green-blind)

#0059BE

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3e55c0;
/* rgb */ color: rgb(62, 85, 192);
/* oklch */ color: oklch(49.4% 0.169 269.9);

Tailwind

colors: {
  custom: {
    50: '#8284d4',
    500: '#3e55c0',
    950: '#000000',
  },
}

SCSS

$custom: #3e55c0;
$custom-light: #8284d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e55c0",
  "rgb": {
    "r": 62,
    "g": 85,
    "b": 192
  },
  "hsl": {
    "h": 229.385,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.494,
    "c": 0.16928,
    "h": 269.9
  },
  "luminance": 0.11327
}

Semantic roles & 50–950 ramp

primary

#3E55C0

secondary

#CAC08F

accent

#C24DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E55C0

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

Preview Lab → · Contrast checker → · Palette generator →