#3A65D9#3A65D9

#3A65D9 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.3% C 0.184 H 265.3°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A65D9
RGB	rgb(58, 101, 217)
HSL	hsl(224, 68%, 54%)
HSV	hsv(224, 73%, 85%)
CMYK	cmyk(73.3%, 53.5%, 0%, 14.9%)
CIE-LAB	lab(45.93, 25.01, -63.82)
CIE-LCH	lch(45.93, 68.55, 291.40°)
OKLab	oklab(54.29% -0.0151 -0.1838)
OKLCH	oklch(54.29% 0.184 265.3)
XYZ	xyz(18.9186, 15.2146, 67.5718)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A65D9 #D9AE3A

analogous

#3AB4D9 #3A65D9 #5F3AD9

triadic

#3A65D9 #D93A65 #65D93A

tetradic

#3A65D9 #D93AB4 #D9AE3A #3AD95F

square

#3A65D9 #D93AB4 #D9AE3A #3AD95F

split-complementary

#3A65D9 #D95F3A #B4D93A

monochromatic

#193580 #234AB3 #3A65D9 #6D8DE3 #A1B5ED

Accessibility & contrast

On white

5.19

#3A65D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#3A65D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A65D9

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A65D9	#FFFFFF	#000000	##FFFFFF
##3A65D9	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0474DD

Deuteranopia (green-blind)

#0066D7

Tritanopia (blue-blind)

#008195

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a65d9;
/* rgb */ color: rgb(58, 101, 217);
/* oklch */ color: oklch(54.3% 0.184 265.3);

Tailwind

colors: {
  custom: {
    50: '#8590e6',
    500: '#3a65d9',
    950: '#000000',
  },
}

SCSS

$custom: #3a65d9;
$custom-light: #8590e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a65d9",
  "rgb": {
    "r": 58,
    "g": 101,
    "b": 217
  },
  "hsl": {
    "h": 223.774,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54288,
    "c": 0.18444,
    "h": 265.3
  },
  "luminance": 0.15217
}

Semantic roles & 50–950 ramp

primary

#3A65D9

secondary

#D9C795

accent

#BC3DEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3A65D9

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

Preview Lab → · Contrast checker → · Palette generator →