#3E5CD3#3E5CD3

#3E5CD3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.186 H 268.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3E5CD3
RGB	rgb(62, 92, 211)
HSL	hsl(228, 63%, 54%)
HSV	hsv(228, 71%, 83%)
CMYK	cmyk(70.6%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(43.33, 29.08, -64.60)
CIE-LCH	lch(43.33, 70.85, 294.23°)
OKLab	oklab(52.24% -0.0051 -0.1862)
OKLCH	oklch(52.24% 0.186 268.4)
XYZ	xyz(17.5676, 13.3798, 63.2721)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5CD3 #D3B53E

analogous

#3EA7D3 #3E5CD3 #6A3ED3

triadic

#3E5CD3 #D33E5C #5CD33E

tetradic

#3E5CD3 #D33EA7 #D3B53E #3ED36A

square

#3E5CD3 #D33EA7 #D3B53E #3ED36A

split-complementary

#3E5CD3 #D36A3E #A7D33E

monochromatic

#1C2F7B #2742AC #3E5CD3 #7086DE #A2B0EA

Accessibility & contrast

On white

5.71

#3E5CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3E5CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5CD3

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5CD3	#FFFFFF	#000000	##FFFFFF
##3E5CD3	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3e5cd3;
/* rgb */ color: rgb(62, 92, 211);
/* oklch */ color: oklch(52.2% 0.186 268.4);

Tailwind

colors: {
  custom: {
    50: '#8689e1',
    500: '#3e5cd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e5cd3;
$custom-light: #8689e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5cd3",
  "rgb": {
    "r": 62,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 227.919,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52244,
    "c": 0.18624,
    "h": 268.4
  },
  "luminance": 0.13382
}

Semantic roles & 50–950 ramp

primary

#3E5CD3

secondary

#D6C996

accent

#C542E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3E5CD3

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

Preview Lab → · Contrast checker → · Palette generator →