#3E6DE3#3E6DE3

#3E6DE3 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.187 H 264.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E6DE3
RGB	rgb(62, 109, 227)
HSL	hsl(223, 75%, 57%)
HSV	hsv(223, 73%, 89%)
CMYK	cmyk(72.7%, 52%, 0%, 11%)
CIE-LAB	lab(48.89, 24.08, -64.68)
CIE-LCH	lch(48.89, 69.02, 290.42°)
OKLab	oklab(56.8% -0.0172 -0.1861)
OKLCH	oklch(56.8% 0.187 264.7)
XYZ	xyz(21.3155, 17.5052, 74.9136)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6DE3 #E3B43E

analogous

#3EC0E3 #3E6DE3 #623EE3

triadic

#3E6DE3 #E33E6D #6DE33E

tetradic

#3E6DE3 #E33EC0 #E3B43E #3EE362

square

#3E6DE3 #E33EC0 #E3B43E #3EE362

split-complementary

#3E6DE3 #E3623E #C0E33E

monochromatic

#153991 #1D4DC7 #3E6DE3 #7395EB #A9BEF3

Accessibility & contrast

On white

4.67

#3E6DE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3E6DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6DE3

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6DE3	#FFFFFF	#000000	##FFFFFF
##3E6DE3	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B7CE7

Deuteranopia (green-blind)

#006DE1

Tritanopia (blue-blind)

#00899D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e6de3;
/* rgb */ color: rgb(62, 109, 227);
/* oklch */ color: oklch(56.8% 0.187 264.7);

Tailwind

colors: {
  custom: {
    50: '#8896ed',
    500: '#3e6de3',
    950: '#000000',
  },
}

SCSS

$custom: #3e6de3;
$custom-light: #8896ed;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6de3",
  "rgb": {
    "r": 62,
    "g": 109,
    "b": 227
  },
  "hsl": {
    "h": 222.909,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56797,
    "c": 0.18693,
    "h": 264.7
  },
  "luminance": 0.17507
}

Semantic roles & 50–950 ramp

primary

#3E6DE3

secondary

#E0CD9D

accent

#BC37F1

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3E6DE3

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

Preview Lab → · Contrast checker → · Palette generator →