#3D65CF#3D65CF

#3D65CF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.170 H 265.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3D65CF
RGB	rgb(61, 101, 207)
HSL	hsl(224, 60%, 53%)
HSV	hsv(224, 71%, 81%)
CMYK	cmyk(70.5%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(45.36, 21.77, -59.02)
CIE-LCH	lch(45.36, 62.91, 290.24°)
OKLab	oklab(53.68% -0.0135 -0.1696)
OKLCH	oklch(53.68% 0.17 265.4)
XYZ	xyz(17.8367, 14.8026, 60.9366)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D65CF #CFA73D

analogous

#3DAECF #3D65CF #5E3DCF

triadic

#3D65CF #CF3D65 #65CF3D

tetradic

#3D65CF #CF3DAE #CFA73D #3DCF5E

square

#3D65CF #CF3DAE #CFA73D #3DCF5E

split-complementary

#3D65CF #CF5E3D #AECF3D

monochromatic

#1D3575 #294BA6 #3D65CF #6E8CDB #9FB3E7

Accessibility & contrast

On white

5.30

#3D65CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3D65CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D65CF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D65CF	#FFFFFF	#000000	##FFFFFF
##3D65CF	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2272D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3d65cf;
/* rgb */ color: rgb(61, 101, 207);
/* oklch */ color: oklch(53.7% 0.170 265.4);

Tailwind

colors: {
  custom: {
    50: '#8490de',
    500: '#3d65cf',
    950: '#000000',
  },
}

SCSS

$custom: #3d65cf;
$custom-light: #8490de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d65cf",
  "rgb": {
    "r": 61,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 223.562,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.53676,
    "c": 0.17017,
    "h": 265.4
  },
  "luminance": 0.14804
}

Semantic roles & 50–950 ramp

primary

#3D65CF

secondary

#D4C294

accent

#B844E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D65CF

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

Preview Lab → · Contrast checker → · Palette generator →