#3B65CE#3B65CE

#3B65CE is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.5% C 0.169 H 264.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3B65CE
RGB	rgb(59, 101, 206)
HSL	hsl(223, 60%, 52%)
HSV	hsv(223, 71%, 81%)
CMYK	cmyk(71.4%, 51%, 0%, 19.2%)
CIE-LAB	lab(45.21, 21.13, -58.70)
CIE-LCH	lch(45.21, 62.38, 289.79°)
OKLab	oklab(53.51% -0.0153 -0.1687)
OKLCH	oklch(53.51% 0.169 264.8)
XYZ	xyz(17.5940, 14.6916, 60.2891)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65CE #CEA43B

analogous

#3BAFCE #3B65CE #5B3BCE

triadic

#3B65CE #CE3B65 #65CE3B

tetradic

#3B65CE #CE3BAF #CEA43B #3BCE5B

square

#3B65CE #CE3BAF #CEA43B #3BCE5B

split-complementary

#3B65CE #CE5B3B #AFCE3B

monochromatic

#1D3572 #294CA3 #3B65CE #6C8BDA #9DB2E6

Accessibility & contrast

On white

5.33

#3B65CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#3B65CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65CE

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65CE	#FFFFFF	#000000	##FFFFFF
##3B65CE	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2372D2

Deuteranopia (green-blind)

#0065CC

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3b65ce;
/* rgb */ color: rgb(59, 101, 206);
/* oklch */ color: oklch(53.5% 0.169 264.8);

Tailwind

colors: {
  custom: {
    50: '#8390de',
    500: '#3b65ce',
    950: '#000000',
  },
}

SCSS

$custom: #3b65ce;
$custom-light: #8390de;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65ce",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 206
  },
  "hsl": {
    "h": 222.857,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53514,
    "c": 0.16941,
    "h": 264.8
  },
  "luminance": 0.14693
}

Semantic roles & 50–950 ramp

primary

#3B65CE

secondary

#D3C092

accent

#B645E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B65CE

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

Preview Lab → · Contrast checker → · Palette generator →