#3E55C6#3E55C6

#3E55C6 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.9% C 0.177 H 270.0°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3E55C6
RGB	rgb(62, 85, 198)
HSL	hsl(230, 54%, 51%)
HSV	hsv(230, 69%, 78%)
CMYK	cmyk(68.7%, 57.1%, 0%, 22.4%)
CIE-LAB	lab(40.57, 28.90, -61.60)
CIE-LCH	lch(40.57, 68.04, 295.14°)
OKLab	oklab(49.87% 0.0001 -0.1774)
OKLCH	oklch(49.87% 0.177 270)
XYZ	xyz(15.4247, 11.5969, 54.8407)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E55C6 #C6AF3E

analogous

#3E99C6 #3E55C6 #6B3EC6

triadic

#3E55C6 #C63E55 #55C63E

tetradic

#3E55C6 #C63E99 #C6AF3E #3EC66B

square

#3E55C6 #C63E99 #C6AF3E #3EC66B

split-complementary

#3E55C6 #C66B3E #99C63E

monochromatic

#1F2C6A #2D4099 #3E55C6 #6D7FD4 #9CA8E2

Accessibility & contrast

On white

6.33

#3E55C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3E55C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E55C6

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E55C6	#FFFFFF	#000000	##FFFFFF
##3E55C6	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CA

Deuteranopia (green-blind)

#005AC4

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e55c6;
/* rgb */ color: rgb(62, 85, 198);
/* oklch */ color: oklch(49.9% 0.177 270.0);

Tailwind

colors: {
  custom: {
    50: '#8484d8',
    500: '#3e55c6',
    950: '#000000',
  },
}

SCSS

$custom: #3e55c6;
$custom-light: #8484d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e55c6",
  "rgb": {
    "r": 62,
    "g": 85,
    "b": 198
  },
  "hsl": {
    "h": 229.853,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49873,
    "c": 0.17742,
    "h": 270
  },
  "luminance": 0.11598
}

Semantic roles & 50–950 ramp

primary

#3E55C6

secondary

#CEC492

accent

#C54ADE

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E55C6

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

Preview Lab → · Contrast checker → · Palette generator →