#3650C4#3650C4

#3650C4 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.3% C 0.183 H 268.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3650C4
RGB	rgb(54, 80, 196)
HSL	hsl(229, 57%, 49%)
HSV	hsv(229, 72%, 77%)
CMYK	cmyk(72.4%, 59.2%, 0%, 23.1%)
CIE-LAB	lab(38.73, 30.32, -63.43)
CIE-LCH	lch(38.73, 70.31, 295.54°)
OKLab	oklab(48.35% -0.0038 -0.1831)
OKLCH	oklch(48.35% 0.183 268.8)
XYZ	xyz(14.3504, 10.5056, 53.4853)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3650C4 #C4AA36

analogous

#3697C4 #3650C4 #6336C4

triadic

#3650C4 #C43650 #50C436

tetradic

#3650C4 #C43697 #C4AA36 #36C463

square

#3650C4 #C43697 #C4AA36 #36C463

split-complementary

#3650C4 #C46336 #97C436

monochromatic

#1C2964 #293C94 #3650C4 #6378D4 #93A1E1

Accessibility & contrast

On white

6.77

#3650C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3650C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3650C4

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3650C4	#FFFFFF	#000000	##FFFFFF
##3650C4	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C8

Deuteranopia (green-blind)

#0055C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3650c4;
/* rgb */ color: rgb(54, 80, 196);
/* oklch */ color: oklch(48.3% 0.183 268.8);

Tailwind

colors: {
  custom: {
    50: '#8080d7',
    500: '#3650c4',
    950: '#000000',
  },
}

SCSS

$custom: #3650c4;
$custom-light: #8080d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3650c4",
  "rgb": {
    "r": 54,
    "g": 80,
    "b": 196
  },
  "hsl": {
    "h": 229.014,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48348,
    "c": 0.1831,
    "h": 268.8
  },
  "luminance": 0.10507
}

Semantic roles & 50–950 ramp

primary

#3650C4

secondary

#CCC089

accent

#C448E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3650C4

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

Preview Lab → · Contrast checker → · Palette generator →