#3E65B2#3E65B2

#3E65B2 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.7% C 0.130 H 262.5°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#3E65B2
RGB	rgb(62, 101, 178)
HSL	hsl(220, 48%, 47%)
HSV	hsv(220, 65%, 70%)
CMYK	cmyk(65.2%, 43.3%, 0%, 30.2%)
CIE-LAB	lab(43.57, 11.45, -45.10)
CIE-LCH	lch(43.57, 46.53, 284.24°)
OKLab	oklab(51.73% -0.0169 -0.1287)
OKLCH	oklch(51.73% 0.13 262.5)
XYZ	xyz(14.6733, 13.5445, 43.9519)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E65B2 #B28B3E

analogous

#3E9FB2 #3E65B2 #513EB2

triadic

#3E65B2 #B23E65 #65B23E

tetradic

#3E65B2 #B23E9F #B28B3E #3EB251

square

#3E65B2 #B23E9F #B28B3E #3EB251

split-complementary

#3E65B2 #B2513E #9FB23E

monochromatic

#1E3157 #2E4B85 #3E65B2 #6486C9 #92AAD9

Accessibility & contrast

On white

5.66

#3E65B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3E65B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E65B2

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E65B2	#FFFFFF	#000000	##FFFFFF
##3E65B2	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416DB5

Deuteranopia (green-blind)

#2F62B0

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3e65b2;
/* rgb */ color: rgb(62, 101, 178);
/* oklch */ color: oklch(51.7% 0.130 262.5);

Tailwind

colors: {
  custom: {
    50: '#7f90c9',
    500: '#3e65b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e65b2;
$custom-light: #7f90c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e65b2",
  "rgb": {
    "r": 62,
    "g": 101,
    "b": 178
  },
  "hsl": {
    "h": 219.828,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51729,
    "c": 0.12978,
    "h": 262.5
  },
  "luminance": 0.13546
}

Semantic roles & 50–950 ramp

primary

#3E65B2

secondary

#C4B088

accent

#AA50D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3E65B2

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

Preview Lab → · Contrast checker → · Palette generator →