#3D65CA#3D65CA

#3D65CA is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.3% C 0.163 H 265.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3D65CA
RGB	rgb(61, 101, 202)
HSL	hsl(223, 57%, 52%)
HSV	hsv(223, 70%, 79%)
CMYK	cmyk(69.8%, 50%, 0%, 20.8%)
CIE-LAB	lab(45.03, 19.95, -56.69)
CIE-LCH	lch(45.03, 60.10, 289.39°)
OKLab	oklab(53.32% -0.0141 -0.1628)
OKLCH	oklch(53.32% 0.163 265.1)
XYZ	xyz(17.2351, 14.5620, 57.7681)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D65CA #CAA23D

analogous

#3DABCA #3D65CA #5C3DCA

triadic

#3D65CA #CA3D65 #65CA3D

tetradic

#3D65CA #CA3DAB #CAA23D #3DCA5C

square

#3D65CA #CA3DAB #CAA23D #3DCA5C

split-complementary

#3D65CA #CA5C3D #ABCA3D

monochromatic

#1E356E #2B4C9F #3D65CA #6D8BD7 #9DB1E4

Accessibility & contrast

On white

5.37

#3D65CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#3D65CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D65CA

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D65CA	#FFFFFF	#000000	##FFFFFF
##3D65CA	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A71CE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3d65ca;
/* rgb */ color: rgb(61, 101, 202);
/* oklch */ color: oklch(53.3% 0.163 265.1);

Tailwind

colors: {
  custom: {
    50: '#8390db',
    500: '#3d65ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d65ca;
$custom-light: #8390db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d65ca",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 202
  },
  "hsl": {
    "h": 222.979,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53315,
    "c": 0.16338,
    "h": 265.1
  },
  "luminance": 0.14564
}

Semantic roles & 50–950 ramp

primary

#3D65CA

secondary

#D0BF92

accent

#B547E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D65CA

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

Preview Lab → · Contrast checker → · Palette generator →