#3650BA#3650BA

#3650BA is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.5% C 0.170 H 268.6°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#3650BA
RGB	rgb(54, 80, 186)
HSL	hsl(228, 55%, 47%)
HSV	hsv(228, 71%, 73%)
CMYK	cmyk(71%, 57%, 0%, 27.1%)
CIE-LAB	lab(37.96, 26.67, -58.85)
CIE-LCH	lch(37.96, 64.61, 294.38°)
OKLab	oklab(47.53% -0.004 -0.1696)
OKLCH	oklch(47.53% 0.17 268.6)
XYZ	xyz(13.2499, 10.0654, 47.6894)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3650BA #BAA036

analogous

#3692BA #3650BA #5E36BA

triadic

#3650BA #BA3650 #50BA36

tetradic

#3650BA #BA3692 #BAA036 #36BA5E

square

#3650BA #BA3692 #BAA036 #36BA5E

split-complementary

#3650BA #BA5E36 #92BA36

monochromatic

#1A275B #283C8B #3650BA #5D74D0 #8D9DDE

Accessibility & contrast

On white

6.97

#3650BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3650BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3650BA

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3650BA	#FFFFFF	#000000	##FFFFFF
##3650BA	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3650ba;
/* rgb */ color: rgb(54, 80, 186);
/* oklch */ color: oklch(47.5% 0.170 268.6);

Tailwind

colors: {
  custom: {
    50: '#7e80d0',
    500: '#3650ba',
    950: '#000000',
  },
}

SCSS

$custom: #3650ba;
$custom-light: #7e80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3650ba",
  "rgb": {
    "r": 54,
    "g": 80,
    "b": 186
  },
  "hsl": {
    "h": 228.182,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47526,
    "c": 0.16964,
    "h": 268.6
  },
  "luminance": 0.10067
}

Semantic roles & 50–950 ramp

primary

#3650BA

secondary

#C8BB84

accent

#C149DE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3650BA

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

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