#3A65DA#3A65DA

#3A65DA is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.4% C 0.186 H 265.4°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3A65DA
RGB	rgb(58, 101, 218)
HSL	hsl(224, 68%, 54%)
HSV	hsv(224, 73%, 85%)
CMYK	cmyk(73.4%, 53.7%, 0%, 14.5%)
CIE-LAB	lab(46.00, 25.37, -64.28)
CIE-LCH	lch(46.00, 69.11, 291.54°)
OKLab	oklab(54.36% -0.015 -0.1852)
OKLCH	oklch(54.36% 0.186 265.4)
XYZ	xyz(19.0490, 15.2668, 68.2589)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A65DA #DAAF3A

analogous

#3AB5DA #3A65DA #5F3ADA

triadic

#3A65DA #DA3A65 #65DA3A

tetradic

#3A65DA #DA3AB5 #DAAF3A #3ADA5F

square

#3A65DA #DA3AB5 #DAAF3A #3ADA5F

split-complementary

#3A65DA #DA5F3A #B5DA3A

monochromatic

#183581 #2249B5 #3A65DA #6E8DE4 #A1B6ED

Accessibility & contrast

On white

5.18

#3A65DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3A65DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A65DA

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A65DA	#FFFFFF	#000000	##FFFFFF
##3A65DA	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	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: #3a65da;
/* rgb */ color: rgb(58, 101, 218);
/* oklch */ color: oklch(54.4% 0.186 265.4);

Tailwind

colors: {
  custom: {
    50: '#8590e6',
    500: '#3a65da',
    950: '#000000',
  },
}

SCSS

$custom: #3a65da;
$custom-light: #8590e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a65da",
  "rgb": {
    "r": 58,
    "g": 101,
    "b": 218
  },
  "hsl": {
    "h": 223.875,
    "s": 68.376,
    "l": 54.118
  },
  "oklch": {
    "l": 0.54363,
    "c": 0.18577,
    "h": 265.4
  },
  "luminance": 0.15269
}

Semantic roles & 50–950 ramp

primary

#3A65DA

secondary

#DAC896

accent

#BC3DEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3A65DA

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

Preview Lab → · Contrast checker → · Palette generator →