#3E5FD1#3E5FD1

#3E5FD1 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.180 H 267.6°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3E5FD1
RGB	rgb(62, 95, 209)
HSL	hsl(227, 62%, 53%)
HSV	hsv(227, 70%, 82%)
CMYK	cmyk(70.3%, 54.5%, 0%, 18%)
CIE-LAB	lab(43.96, 26.45, -62.44)
CIE-LCH	lch(43.96, 67.81, 292.96°)
OKLab	oklab(52.67% -0.0075 -0.1797)
OKLCH	oklch(52.67% 0.18 267.6)
XYZ	xyz(17.5835, 13.8102, 62.0482)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5FD1 #D1B03E

analogous

#3EA8D1 #3E5FD1 #673ED1

triadic

#3E5FD1 #D13E5F #5FD13E

tetradic

#3E5FD1 #D13EA8 #D1B03E #3ED167

square

#3E5FD1 #D13EA8 #D1B03E #3ED167

split-complementary

#3E5FD1 #D1673E #A8D13E

monochromatic

#1D3178 #2845A9 #3E5FD1 #6F88DD #A1B1E9

Accessibility & contrast

On white

5.58

#3E5FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3E5FD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5FD1

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5FD1	#FFFFFF	#000000	##FFFFFF
##3E5FD1	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD5

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#007B8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e5fd1;
/* rgb */ color: rgb(62, 95, 209);
/* oklch */ color: oklch(52.7% 0.180 267.6);

Tailwind

colors: {
  custom: {
    50: '#858ce0',
    500: '#3e5fd1',
    950: '#000000',
  },
}

SCSS

$custom: #3e5fd1;
$custom-light: #858ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5fd1",
  "rgb": {
    "r": 62,
    "g": 95,
    "b": 209
  },
  "hsl": {
    "h": 226.531,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52671,
    "c": 0.17991,
    "h": 267.6
  },
  "luminance": 0.13812
}

Semantic roles & 50–950 ramp

primary

#3E5FD1

secondary

#D5C796

accent

#C043E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3E5FD1

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

Preview Lab → · Contrast checker → · Palette generator →