#3E55D3#3E55D3

#3E55D3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.195 H 270.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3E55D3
RGB	rgb(62, 85, 211)
HSL	hsl(231, 63%, 54%)
HSV	hsv(231, 71%, 83%)
CMYK	cmyk(70.6%, 59.7%, 0%, 17.3%)
CIE-LAB	lab(41.57, 33.52, -67.47)
CIE-LCH	lch(41.57, 75.34, 296.42°)
OKLab	oklab(50.93% 0.0002 -0.1947)
OKLCH	oklch(50.93% 0.195 270.1)
XYZ	xyz(16.9890, 12.2226, 63.0792)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E55D3 #D3BC3E

analogous

#3E9FD3 #3E55D3 #713ED3

triadic

#3E55D3 #D33E55 #55D33E

tetradic

#3E55D3 #D33E9F #D3BC3E #3ED371

square

#3E55D3 #D33E9F #D3BC3E #3ED371

split-complementary

#3E55D3 #D3713E #9FD33E

monochromatic

#1C2B7B #273CAC #3E55D3 #7081DE #A2ADEA

Accessibility & contrast

On white

6.10

#3E55D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3E55D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E55D3

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E55D3	#FFFFFF	#000000	##FFFFFF
##3E55D3	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3e55d3;
/* rgb */ color: rgb(62, 85, 211);
/* oklch */ color: oklch(50.9% 0.195 270.1);

Tailwind

colors: {
  custom: {
    50: '#8684e1',
    500: '#3e55d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e55d3;
$custom-light: #8684e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e55d3",
  "rgb": {
    "r": 62,
    "g": 85,
    "b": 211
  },
  "hsl": {
    "h": 230.738,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5093,
    "c": 0.19468,
    "h": 270.1
  },
  "luminance": 0.12224
}

Semantic roles & 50–950 ramp

primary

#3E55D3

secondary

#D6CC96

accent

#CD42E6

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #3E55D3

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

Preview Lab → · Contrast checker → · Palette generator →