#3E56D9#3E56D9

#3E56D9 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.6% C 0.201 H 269.8°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3E56D9
RGB	rgb(62, 86, 217)
HSL	hsl(231, 67%, 55%)
HSV	hsv(231, 71%, 85%)
CMYK	cmyk(71.4%, 60.4%, 0%, 14.9%)
CIE-LAB	lab(42.29, 35.00, -69.73)
CIE-LCH	lch(42.29, 78.03, 296.66°)
OKLab	oklab(51.61% -0.0006 -0.2013)
OKLCH	oklch(51.61% 0.201 269.8)
XYZ	xyz(17.8345, 12.6876, 67.1412)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E56D9 #D9C13E

analogous

#3EA3D9 #3E56D9 #743ED9

triadic

#3E56D9 #D93E56 #56D93E

tetradic

#3E56D9 #D93EA3 #D9C13E #3ED974

square

#3E56D9 #D93EA3 #D9C13E #3ED974

split-complementary

#3E56D9 #D9743E #A3D93E

monochromatic

#1A2A83 #243AB6 #3E56D9 #7183E3 #A4B0ED

Accessibility & contrast

On white

5.94

#3E56D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3E56D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E56D9

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E56D9	#FFFFFF	#000000	##FFFFFF
##3E56D9	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDD

Deuteranopia (green-blind)

#005DD6

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e56d9;
/* rgb */ color: rgb(62, 86, 217);
/* oklch */ color: oklch(51.6% 0.201 269.8);

Tailwind

colors: {
  custom: {
    50: '#8785e6',
    500: '#3e56d9',
    950: '#000000',
  },
}

SCSS

$custom: #3e56d9;
$custom-light: #8785e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e56d9",
  "rgb": {
    "r": 62,
    "g": 86,
    "b": 217
  },
  "hsl": {
    "h": 230.71,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51613,
    "c": 0.20131,
    "h": 269.8
  },
  "luminance": 0.12689
}

Semantic roles & 50–950 ramp

primary

#3E56D9

secondary

#DAD099

accent

#CF3EEA

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3E56D9

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

Preview Lab → · Contrast checker → · Palette generator →