#3E65CF#3E65CF

#3E65CF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.170 H 265.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3E65CF
RGB	rgb(62, 101, 207)
HSL	hsl(224, 60%, 53%)
HSV	hsv(224, 70%, 81%)
CMYK	cmyk(70%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(45.41, 21.91, -58.95)
CIE-LCH	lch(45.41, 62.89, 290.39°)
OKLab	oklab(53.72% -0.0127 -0.1694)
OKLCH	oklch(53.72% 0.17 265.7)
XYZ	xyz(17.8988, 14.8347, 60.9395)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E65CF #CFA83E

analogous

#3EAECF #3E65CF #5F3ECF

triadic

#3E65CF #CF3E65 #65CF3E

tetradic

#3E65CF #CF3EAE #CFA83E #3ECF5F

square

#3E65CF #CF3EAE #CFA83E #3ECF5F

split-complementary

#3E65CF #CF5F3E #AECF3E

monochromatic

#1D3575 #294BA6 #3E65CF #6F8CDB #A0B3E7

Accessibility & contrast

On white

5.29

#3E65CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3E65CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E65CF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E65CF	#FFFFFF	#000000	##FFFFFF
##3E65CF	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2372D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3e65cf;
/* rgb */ color: rgb(62, 101, 207);
/* oklch */ color: oklch(53.7% 0.170 265.7);

Tailwind

colors: {
  custom: {
    50: '#8490de',
    500: '#3e65cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e65cf;
$custom-light: #8490de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e65cf",
  "rgb": {
    "r": 62,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 223.862,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53721,
    "c": 0.16986,
    "h": 265.7
  },
  "luminance": 0.14836
}

Semantic roles & 50–950 ramp

primary

#3E65CF

secondary

#D4C395

accent

#B944E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3E65CF

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

Preview Lab → · Contrast checker → · Palette generator →