#3B65E7#3B65E7

#3B65E7 is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 55.4% C 0.203 H 266.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B65E7
RGB	rgb(59, 101, 231)
HSL	hsl(225, 78%, 57%)
HSV	hsv(225, 74%, 91%)
CMYK	cmyk(74.5%, 56.3%, 0%, 9.4%)
CIE-LAB	lab(46.98, 30.21, -70.04)
CIE-LCH	lch(46.98, 76.28, 293.33°)
OKLab	oklab(55.41% -0.0134 -0.2021)
OKLCH	oklch(55.41% 0.203 266.2)
XYZ	xyz(20.8761, 16.0044, 77.5747)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65E7 #E7BD3B

analogous

#3BBBE7 #3B65E7 #673BE7

triadic

#3B65E7 #E73B65 #65E73B

tetradic

#3B65E7 #E73BBB #E7BD3B #3BE767

square

#3B65E7 #E73BBB #E7BD3B #3BE767

split-complementary

#3B65E7 #E7673B #BBE73B

monochromatic

#123295 #1945CC #3B65E7 #7290EE #A8BBF4

Accessibility & contrast

On white

5.00

#3B65E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3B65E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65E7

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65E7	#FFFFFF	#000000	##FFFFFF
##3B65E7	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078EB

Deuteranopia (green-blind)

#0068E4

Tritanopia (blue-blind)

#00859C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3b65e7;
/* rgb */ color: rgb(59, 101, 231);
/* oklch */ color: oklch(55.4% 0.203 266.2);

Tailwind

colors: {
  custom: {
    50: '#8890f0',
    500: '#3b65e7',
    950: '#000000',
  },
}

SCSS

$custom: #3b65e7;
$custom-light: #8890f0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65e7",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 231
  },
  "hsl": {
    "h": 225.349,
    "s": 78.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.55412,
    "c": 0.20252,
    "h": 266.2
  },
  "luminance": 0.16007
}

Semantic roles & 50–950 ramp

primary

#3B65E7

secondary

#E2D19C

accent

#C533F5

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C17

muted

#7E7D85

Preview Lab

Preview with #3B65E7

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

Preview Lab → · Contrast checker → · Palette generator →