#3E5BD1#3E5BD1

#3E5BD1 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.185 H 268.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E5BD1
RGB	rgb(62, 91, 209)
HSL	hsl(228, 62%, 53%)
HSV	hsv(228, 70%, 82%)
CMYK	cmyk(70.3%, 56.5%, 0%, 18%)
CIE-LAB	lab(42.93, 29.00, -64.11)
CIE-LCH	lch(42.93, 70.37, 294.34°)
OKLab	oklab(51.9% -0.0044 -0.1847)
OKLCH	oklch(51.9% 0.185 268.6)
XYZ	xyz(17.2324, 13.1080, 61.9312)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E5BD1 #D1B43E

analogous

#3EA5D1 #3E5BD1 #6A3ED1

triadic

#3E5BD1 #D13E5B #5BD13E

tetradic

#3E5BD1 #D13EA5 #D1B43E #3ED16A

square

#3E5BD1 #D13EA5 #D1B43E #3ED16A

split-complementary

#3E5BD1 #D16A3E #A5D13E

monochromatic

#1D2F78 #2842A9 #3E5BD1 #6F85DD #A1AFE9

Accessibility & contrast

On white

5.80

#3E5BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3E5BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E5BD1

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E5BD1	#FFFFFF	#000000	##FFFFFF
##3E5BD1	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD5

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3e5bd1;
/* rgb */ color: rgb(62, 91, 209);
/* oklch */ color: oklch(51.9% 0.185 268.6);

Tailwind

colors: {
  custom: {
    50: '#8589e0',
    500: '#3e5bd1',
    950: '#000000',
  },
}

SCSS

$custom: #3e5bd1;
$custom-light: #8589e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e5bd1",
  "rgb": {
    "r": 62,
    "g": 91,
    "b": 209
  },
  "hsl": {
    "h": 228.163,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51895,
    "c": 0.18479,
    "h": 268.6
  },
  "luminance": 0.1311
}

Semantic roles & 50–950 ramp

primary

#3E5BD1

secondary

#D5C996

accent

#C543E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #3E5BD1

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

Preview Lab → · Contrast checker → · Palette generator →