#3650D1#3650D1

#3650D1 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.5% C 0.200 H 268.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3650D1
RGB	rgb(54, 80, 209)
HSL	hsl(230, 63%, 52%)
HSV	hsv(230, 74%, 82%)
CMYK	cmyk(74.2%, 61.7%, 0%, 18%)
CIE-LAB	lab(39.79, 35.01, -69.24)
CIE-LCH	lch(39.79, 77.59, 296.82°)
OKLab	oklab(49.46% -0.0039 -0.2001)
OKLCH	oklch(49.46% 0.2 268.9)
XYZ	xyz(15.8946, 11.1233, 61.6186)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3650D1 #D1B736

analogous

#369ED1 #3650D1 #6936D1

triadic

#3650D1 #D13650 #50D136

tetradic

#3650D1 #D1369E #D1B736 #36D169

square

#3650D1 #D1369E #D1B736 #36D169

split-complementary

#3650D1 #D16936 #9ED136

monochromatic

#1A2972 #263BA4 #3650D1 #687BDC #9AA7E8

Accessibility & contrast

On white

6.51

#3650D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3650D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3650D1

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3650D1	#FFFFFF	#000000	##FFFFFF
##3650D1	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D5

Deuteranopia (green-blind)

#0057CF

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3650d1;
/* rgb */ color: rgb(54, 80, 209);
/* oklch */ color: oklch(49.5% 0.200 268.9);

Tailwind

colors: {
  custom: {
    50: '#8381e0',
    500: '#3650d1',
    950: '#000000',
  },
}

SCSS

$custom: #3650d1;
$custom-light: #8381e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3650d1",
  "rgb": {
    "r": 54,
    "g": 80,
    "b": 209
  },
  "hsl": {
    "h": 229.935,
    "s": 62.753,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49456,
    "c": 0.20014,
    "h": 268.9
  },
  "luminance": 0.11125
}

Semantic roles & 50–950 ramp

primary

#3650D1

secondary

#D3C88F

accent

#CA42E6

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3650D1

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

Preview Lab → · Contrast checker → · Palette generator →