#3650BF#3650BF

#3650BF is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.9% C 0.176 H 268.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3650BF
RGB	rgb(54, 80, 191)
HSL	hsl(229, 56%, 48%)
HSV	hsv(229, 72%, 75%)
CMYK	cmyk(71.7%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(38.34, 28.50, -61.16)
CIE-LCH	lch(38.34, 67.47, 294.98°)
OKLab	oklab(47.93% -0.0039 -0.1764)
OKLCH	oklch(47.93% 0.176 268.7)
XYZ	xyz(13.7907, 10.2818, 50.5379)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3650BF #BFA536

analogous

#3694BF #3650BF #6036BF

triadic

#3650BF #BF3650 #50BF36

tetradic

#3650BF #BF3694 #BFA536 #36BF60

square

#3650BF #BF3694 #BFA536 #36BF60

split-complementary

#3650BF #BF6036 #94BF36

monochromatic

#1B2860 #293C8F #3650BF #6076D2 #909FE0

Accessibility & contrast

On white

6.87

#3650BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3650BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3650BF

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3650BF	#FFFFFF	#000000	##FFFFFF
##3650BF	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3650bf;
/* rgb */ color: rgb(54, 80, 191);
/* oklch */ color: oklch(47.9% 0.176 268.7);

Tailwind

colors: {
  custom: {
    50: '#7f80d3',
    500: '#3650bf',
    950: '#000000',
  },
}

SCSS

$custom: #3650bf;
$custom-light: #7f80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3650bf",
  "rgb": {
    "r": 54,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 228.613,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47934,
    "c": 0.1764,
    "h": 268.7
  },
  "luminance": 0.10283
}

Semantic roles & 50–950 ramp

primary

#3650BF

secondary

#CABD87

accent

#C349DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3650BF

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

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