#3B65CD#3B65CD

#3B65CD is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.168 H 264.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3B65CD
RGB	rgb(59, 101, 205)
HSL	hsl(223, 59%, 52%)
HSV	hsv(223, 71%, 80%)
CMYK	cmyk(71.2%, 50.7%, 0%, 19.6%)
CIE-LAB	lab(45.14, 20.76, -58.23)
CIE-LCH	lch(45.14, 61.82, 289.62°)
OKLab	oklab(53.44% -0.0154 -0.1673)
OKLCH	oklch(53.44% 0.168 264.7)
XYZ	xyz(17.4729, 14.6431, 59.6513)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B65CD #CDA33B

analogous

#3BAECD #3B65CD #5A3BCD

triadic

#3B65CD #CD3B65 #65CD3B

tetradic

#3B65CD #CD3BAE #CDA33B #3BCD5A

square

#3B65CD #CD3BAE #CDA33B #3BCD5A

split-complementary

#3B65CD #CD5A3B #AECD3B

monochromatic

#1D3571 #294CA2 #3B65CD #6C8BD9 #9DB2E6

Accessibility & contrast

On white

5.34

#3B65CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#3B65CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B65CD

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B65CD	#FFFFFF	#000000	##FFFFFF
##3B65CD	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2572D1

Deuteranopia (green-blind)

#0064CB

Tritanopia (blue-blind)

#007E8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3b65cd;
/* rgb */ color: rgb(59, 101, 205);
/* oklch */ color: oklch(53.4% 0.168 264.7);

Tailwind

colors: {
  custom: {
    50: '#8390dd',
    500: '#3b65cd',
    950: '#000000',
  },
}

SCSS

$custom: #3b65cd;
$custom-light: #8390dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b65cd",
  "rgb": {
    "r": 59,
    "g": 101,
    "b": 205
  },
  "hsl": {
    "h": 222.74,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53441,
    "c": 0.16806,
    "h": 264.7
  },
  "luminance": 0.14645
}

Semantic roles & 50–950 ramp

primary

#3B65CD

secondary

#D2C092

accent

#B545E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B65CD

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

Preview Lab → · Contrast checker → · Palette generator →