#3A65D0#3A65D0

#3A65D0 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.6% C 0.172 H 264.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3A65D0
RGB	rgb(58, 101, 208)
HSL	hsl(223, 61%, 52%)
HSV	hsv(223, 72%, 82%)
CMYK	cmyk(72.1%, 51.4%, 0%, 18.4%)
CIE-LAB	lab(45.30, 21.72, -59.70)
CIE-LCH	lch(45.30, 63.52, 289.99°)
OKLab	oklab(53.62% -0.0159 -0.1717)
OKLCH	oklch(53.62% 0.172 264.7)
XYZ	xyz(17.7798, 14.7591, 61.5740)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A65D0 #D0A53A

analogous

#3AB0D0 #3A65D0 #5A3AD0

triadic

#3A65D0 #D03A65 #65D03A

tetradic

#3A65D0 #D03AB0 #D0A53A #3AD05A

square

#3A65D0 #D03AB0 #D0A53A #3AD05A

split-complementary

#3A65D0 #D05A3A #B0D03A

monochromatic

#1C3574 #274CA5 #3A65D0 #6B8CDC #9DB2E8

Accessibility & contrast

On white

5.31

#3A65D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#3A65D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A65D0

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A65D0	#FFFFFF	#000000	##FFFFFF
##3A65D0	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2072D4

Deuteranopia (green-blind)

#0065CE

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a65d0;
/* rgb */ color: rgb(58, 101, 208);
/* oklch */ color: oklch(53.6% 0.172 264.7);

Tailwind

colors: {
  custom: {
    50: '#8390df',
    500: '#3a65d0',
    950: '#000000',
  },
}

SCSS

$custom: #3a65d0;
$custom-light: #8390df;
$custom-dark: #000000;

JSON

{
  "hex": "#3a65d0",
  "rgb": {
    "r": 58,
    "g": 101,
    "b": 208
  },
  "hsl": {
    "h": 222.8,
    "s": 61.475,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53616,
    "c": 0.1724,
    "h": 264.7
  },
  "luminance": 0.14761
}

Semantic roles & 50–950 ramp

primary

#3A65D0

secondary

#D4C192

accent

#B643E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A65D0

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

Preview Lab → · Contrast checker → · Palette generator →