#3623BB#3623BB

#3623BB is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.6% C 0.219 H 276.0°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#3623BB
RGB	rgb(54, 35, 187)
HSL	hsl(248, 68%, 44%)
HSV	hsv(248, 81%, 73%)
CMYK	cmyk(71.1%, 81.3%, 0%, 26.7%)
CIE-LAB	lab(28.31, 53.33, -75.29)
CIE-LCH	lch(28.31, 92.26, 305.31°)
OKLab	oklab(40.58% 0.0229 -0.2176)
OKLCH	oklch(40.58% 0.219 276)
XYZ	xyz(11.0891, 5.5731, 47.4954)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3623BB #A8BB23

analogous

#235CBB #3623BB #8223BB

triadic

#3623BB #BB3623 #23BB36

tetradic

#3623BB #BB235C #A8BB23 #23BB82

square

#3623BB #BB235C #A8BB23 #23BB82

split-complementary

#3623BB #BB8223 #5CBB23

monochromatic

#181054 #271987 #3623BB #5340DB #8274E5

Accessibility & contrast

On white

9.93

#3623BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3623BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3623BB

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3623BB	#FFFFFF	#000000	##FFFFFF
##3623BB	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003CB8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3623bb;
/* rgb */ color: rgb(54, 35, 187);
/* oklch */ color: oklch(40.6% 0.219 276.0);

Tailwind

colors: {
  custom: {
    50: '#8263d1',
    500: '#3623bb',
    950: '#000000',
  },
}

SCSS

$custom: #3623bb;
$custom-light: #8263d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3623bb",
  "rgb": {
    "r": 54,
    "g": 35,
    "b": 187
  },
  "hsl": {
    "h": 247.5,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40575,
    "c": 0.21882,
    "h": 276
  },
  "luminance": 0.05574
}

Semantic roles & 50–950 ramp

primary

#3623BB

secondary

#C0CC6E

accent

#EB3CD5

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3623BB

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

Preview Lab → · Contrast checker → · Palette generator →