#3650C1#3650C1

#3650C1 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.179 H 268.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3650C1
RGB	rgb(54, 80, 193)
HSL	hsl(229, 56%, 48%)
HSV	hsv(229, 72%, 76%)
CMYK	cmyk(72%, 58.5%, 0%, 24.3%)
CIE-LAB	lab(38.50, 29.23, -62.07)
CIE-LCH	lch(38.50, 68.61, 295.21°)
OKLab	oklab(48.1% -0.0038 -0.179)
OKLCH	oklch(48.1% 0.179 268.8)
XYZ	xyz(14.0123, 10.3704, 51.7050)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3650C1 #C1A736

analogous

#3695C1 #3650C1 #6136C1

triadic

#3650C1 #C13650 #50C136

tetradic

#3650C1 #C13695 #C1A736 #36C161

square

#3650C1 #C13695 #C1A736 #36C161

split-complementary

#3650C1 #C16136 #95C136

monochromatic

#1B2861 #293C91 #3650C1 #6177D3 #91A0E0

Accessibility & contrast

On white

6.83

#3650C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3650C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3650C1

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3650C1	#FFFFFF	#000000	##FFFFFF
##3650C1	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C5

Deuteranopia (green-blind)

#0054BF

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3650c1;
/* rgb */ color: rgb(54, 80, 193);
/* oklch */ color: oklch(48.1% 0.179 268.8);

Tailwind

colors: {
  custom: {
    50: '#8080d5',
    500: '#3650c1',
    950: '#000000',
  },
}

SCSS

$custom: #3650c1;
$custom-light: #8080d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3650c1",
  "rgb": {
    "r": 54,
    "g": 80,
    "b": 193
  },
  "hsl": {
    "h": 228.777,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.48099,
    "c": 0.17909,
    "h": 268.8
  },
  "luminance": 0.10372
}

Semantic roles & 50–950 ramp

primary

#3650C1

secondary

#CBBF88

accent

#C348E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3650C1

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

Preview Lab → · Contrast checker → · Palette generator →