#3D65CC#3D65CC

#3D65CC is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.5% C 0.166 H 265.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#3D65CC
RGB	rgb(61, 101, 204)
HSL	hsl(223, 58%, 52%)
HSV	hsv(223, 70%, 80%)
CMYK	cmyk(70.1%, 50.5%, 0%, 20%)
CIE-LAB	lab(45.16, 20.68, -57.62)
CIE-LCH	lch(45.16, 61.22, 289.74°)
OKLab	oklab(53.46% -0.0138 -0.1655)
OKLCH	oklch(53.46% 0.166 265.2)
XYZ	xyz(17.4734, 14.6573, 59.0233)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D65CC #CCA43D

analogous

#3DACCC #3D65CC #5D3DCC

triadic

#3D65CC #CC3D65 #65CC3D

tetradic

#3D65CC #CC3DAC #CCA43D #3DCC5D

square

#3D65CC #CC3DAC #CCA43D #3DCC5D

split-complementary

#3D65CC #CC5D3D #ACCC3D

monochromatic

#1E3571 #2A4CA1 #3D65CC #6D8BD9 #9EB2E5

Accessibility & contrast

On white

5.34

#3D65CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#3D65CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D65CC

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D65CC	#FFFFFF	#000000	##FFFFFF
##3D65CC	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)

#2772D0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3d65cc;
/* rgb */ color: rgb(61, 101, 204);
/* oklch */ color: oklch(53.5% 0.166 265.2);

Tailwind

colors: {
  custom: {
    50: '#8390dc',
    500: '#3d65cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d65cc;
$custom-light: #8390dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d65cc",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 204
  },
  "hsl": {
    "h": 223.217,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53458,
    "c": 0.1661,
    "h": 265.2
  },
  "luminance": 0.14659
}

Semantic roles & 50–950 ramp

primary

#3D65CC

secondary

#D2C093

accent

#B646E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D65CC

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

Preview Lab → · Contrast checker → · Palette generator →