#3B65CA#3B65CA

#3B65CA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.164 H 264.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3B65CA
RGB	rgb(59, 101, 202)
HSL	hsl(222, 57%, 51%)
HSV	hsv(222, 71%, 79%)
CMYK	cmyk(70.8%, 50%, 0%, 20.8%)
CIE-LAB	lab(44.94, 19.66, -56.83)
CIE-LCH	lch(44.94, 60.14, 289.09°)
OKLab	oklab(53.22% -0.0157 -0.1632)
OKLCH	oklch(53.22% 0.164 264.5)
XYZ	xyz(17.1142, 14.4997, 57.7624)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65CA #CAA03B

analogous

#3BACCA #3B65CA #583BCA

triadic

#3B65CA #CA3B65 #65CA3B

tetradic

#3B65CA #CA3BAC #CAA03B #3BCA58

square

#3B65CA #CA3BAC #CAA03B #3BCA58

split-complementary

#3B65CA #CA583B #ACCA3B

monochromatic

#1E356D #2B4C9D #3B65CA #6B8BD7 #9BB1E4

Accessibility & contrast

On white

5.38

#3B65CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3B65CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65CA

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65CA	#FFFFFF	#000000	##FFFFFF
##3B65CA	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2971CE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3b65ca;
/* rgb */ color: rgb(59, 101, 202);
/* oklch */ color: oklch(53.2% 0.164 264.5);

Tailwind

colors: {
  custom: {
    50: '#8290db',
    500: '#3b65ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b65ca;
$custom-light: #8290db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65ca",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 202
  },
  "hsl": {
    "h": 222.378,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53224,
    "c": 0.16399,
    "h": 264.5
  },
  "luminance": 0.14501
}

Semantic roles & 50–950 ramp

primary

#3B65CA

secondary

#D0BD91

accent

#B447E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B65CA

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

Preview Lab → · Contrast checker → · Palette generator →