#3E5FD3#3E5FD3

#3E5FD3 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.183 H 267.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3E5FD3
RGB	rgb(62, 95, 211)
HSL	hsl(227, 63%, 54%)
HSV	hsv(227, 71%, 83%)
CMYK	cmyk(70.6%, 55%, 0%, 17.3%)
CIE-LAB	lab(44.10, 27.17, -63.35)
CIE-LCH	lch(44.10, 68.93, 293.22°)
OKLab	oklab(52.83% -0.0074 -0.1824)
OKLCH	oklch(52.83% 0.183 267.7)
XYZ	xyz(17.8326, 13.9099, 63.3605)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5FD3 #D3B23E

analogous

#3EAAD3 #3E5FD3 #673ED3

triadic

#3E5FD3 #D33E5F #5FD33E

tetradic

#3E5FD3 #D33EAA #D3B23E #3ED367

square

#3E5FD3 #D33EAA #D3B23E #3ED367

split-complementary

#3E5FD3 #D3673E #AAD33E

monochromatic

#1C317B #2745AC #3E5FD3 #7088DE #A2B2EA

Accessibility & contrast

On white

5.55

#3E5FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3E5FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5FD3

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5FD3	#FFFFFF	#000000	##FFFFFF
##3E5FD3	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e5fd3;
/* rgb */ color: rgb(62, 95, 211);
/* oklch */ color: oklch(52.8% 0.183 267.7);

Tailwind

colors: {
  custom: {
    50: '#868ce1',
    500: '#3e5fd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e5fd3;
$custom-light: #868ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5fd3",
  "rgb": {
    "r": 62,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 226.711,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52825,
    "c": 0.18258,
    "h": 267.7
  },
  "luminance": 0.13912
}

Semantic roles & 50–950 ramp

primary

#3E5FD3

secondary

#D6C896

accent

#C242E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #3E5FD3

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

Preview Lab → · Contrast checker → · Palette generator →