#3B65DA#3B65DA

#3B65DA is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.4% C 0.185 H 265.6°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3B65DA
RGB	rgb(59, 101, 218)
HSL	hsl(224, 68%, 54%)
HSV	hsv(224, 73%, 85%)
CMYK	cmyk(72.9%, 53.7%, 0%, 14.5%)
CIE-LAB	lab(46.04, 25.50, -64.21)
CIE-LCH	lch(46.04, 69.09, 291.66°)
OKLab	oklab(54.41% -0.0142 -0.1849)
OKLCH	oklch(54.41% 0.185 265.6)
XYZ	xyz(19.1078, 15.2971, 68.2617)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65DA #DAB03B

analogous

#3BB5DA #3B65DA #613BDA

triadic

#3B65DA #DA3B65 #65DA3B

tetradic

#3B65DA #DA3BB5 #DAB03B #3BDA61

square

#3B65DA #DA3BB5 #DAB03B #3BDA61

split-complementary

#3B65DA #DA613B #B5DA3B

monochromatic

#193482 #2249B6 #3B65DA #6E8DE4 #A2B6ED

Accessibility & contrast

On white

5.17

#3B65DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3B65DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65DA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65DA	#FFFFFF	#000000	##FFFFFF
##3B65DA	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075DE

Deuteranopia (green-blind)

#0066D8

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3b65da;
/* rgb */ color: rgb(59, 101, 218);
/* oklch */ color: oklch(54.4% 0.185 265.6);

Tailwind

colors: {
  custom: {
    50: '#8690e6',
    500: '#3b65da',
    950: '#000000',
  },
}

SCSS

$custom: #3b65da;
$custom-light: #8690e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65da",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 218
  },
  "hsl": {
    "h": 224.151,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.54406,
    "c": 0.18548,
    "h": 265.6
  },
  "luminance": 0.15299
}

Semantic roles & 50–950 ramp

primary

#3B65DA

secondary

#DAC897

accent

#BD3DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3B65DA

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

Preview Lab → · Contrast checker → · Palette generator →