#3650C9#3650C9

#3650C9 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.190 H 268.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3650C9
RGB	rgb(54, 80, 201)
HSL	hsl(229, 58%, 50%)
HSV	hsv(229, 73%, 79%)
CMYK	cmyk(73.1%, 60.2%, 0%, 21.2%)
CIE-LAB	lab(39.13, 32.13, -65.69)
CIE-LCH	lch(39.13, 73.12, 296.06°)
OKLab	oklab(48.77% -0.0038 -0.1897)
OKLCH	oklch(48.77% 0.19 268.9)
XYZ	xyz(14.9290, 10.7371, 56.5327)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3650C9 #C9AF36

analogous

#3699C9 #3650C9 #6636C9

triadic

#3650C9 #C93650 #50C936

tetradic

#3650C9 #C93699 #C9AF36 #36C966

square

#3650C9 #C93699 #C9AF36 #36C966

split-complementary

#3650C9 #C96636 #99C936

monochromatic

#1C2A69 #293D99 #3650C9 #667AD6 #96A4E3

Accessibility & contrast

On white

6.67

#3650C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3650C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3650C9

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3650C9	#FFFFFF	#000000	##FFFFFF
##3650C9	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CD

Deuteranopia (green-blind)

#0056C7

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3650c9;
/* rgb */ color: rgb(54, 80, 201);
/* oklch */ color: oklch(48.8% 0.190 268.9);

Tailwind

colors: {
  custom: {
    50: '#8180da',
    500: '#3650c9',
    950: '#000000',
  },
}

SCSS

$custom: #3650c9;
$custom-light: #8180da;
$custom-dark: #000000;

JSON

{
  "hex": "#3650c9",
  "rgb": {
    "r": 54,
    "g": 80,
    "b": 201
  },
  "hsl": {
    "h": 229.388,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.48769,
    "c": 0.18971,
    "h": 268.9
  },
  "luminance": 0.10739
}

Semantic roles & 50–950 ramp

primary

#3650C9

secondary

#CEC38C

accent

#C647E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3650C9

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

Preview Lab → · Contrast checker → · Palette generator →