#3650CD#3650CD

#3650CD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.1% C 0.195 H 268.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3650CD
RGB	rgb(54, 80, 205)
HSL	hsl(230, 60%, 51%)
HSV	hsv(230, 74%, 80%)
CMYK	cmyk(73.7%, 61%, 0%, 19.6%)
CIE-LAB	lab(39.46, 33.57, -67.47)
CIE-LCH	lch(39.46, 75.36, 296.45°)
OKLab	oklab(49.11% -0.0038 -0.1949)
OKLCH	oklch(49.11% 0.195 268.9)
XYZ	xyz(15.4056, 10.9277, 59.0431)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3650CD #CDB336

analogous

#369BCD #3650CD #6736CD

triadic

#3650CD #CD3650 #50CD36

tetradic

#3650CD #CD369B #CDB336 #36CD67

square

#3650CD #CD369B #CDB336 #36CD67

split-complementary

#3650CD #CD6736 #9BCD36

monochromatic

#1B296D #273C9E #3650CD #677BD9 #98A5E5

Accessibility & contrast

On white

6.59

#3650CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3650CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3650CD

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3650CD	#FFFFFF	#000000	##FFFFFF
##3650CD	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D1

Deuteranopia (green-blind)

#0056CB

Tritanopia (blue-blind)

#007087

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3650cd;
/* rgb */ color: rgb(54, 80, 205);
/* oklch */ color: oklch(49.1% 0.195 268.9);

Tailwind

colors: {
  custom: {
    50: '#8280dd',
    500: '#3650cd',
    950: '#000000',
  },
}

SCSS

$custom: #3650cd;
$custom-light: #8280dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3650cd",
  "rgb": {
    "r": 54,
    "g": 80,
    "b": 205
  },
  "hsl": {
    "h": 229.669,
    "s": 60.159,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49111,
    "c": 0.19495,
    "h": 268.9
  },
  "luminance": 0.10929
}

Semantic roles & 50–950 ramp

primary

#3650CD

secondary

#D1C58E

accent

#C844E3

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3650CD

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

Preview Lab → · Contrast checker → · Palette generator →