#3923BC#3923BC

#3923BC is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.9% C 0.219 H 277.0°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#3923BC
RGB	rgb(57, 35, 188)
HSL	hsl(249, 69%, 44%)
HSV	hsv(249, 81%, 74%)
CMYK	cmyk(69.7%, 81.4%, 0%, 26.3%)
CIE-LAB	lab(28.65, 53.87, -75.31)
CIE-LCH	lch(28.65, 92.59, 305.57°)
OKLab	oklab(40.9% 0.0268 -0.2176)
OKLCH	oklch(40.9% 0.219 277)
XYZ	xyz(11.3625, 5.7017, 48.0689)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3923BC #A6BC23

analogous

#235ABC #3923BC #8523BC

triadic

#3923BC #BC3923 #23BC39

tetradic

#3923BC #BC235A #A6BC23 #23BC85

square

#3923BC #BC235A #A6BC23 #23BC85

split-complementary

#3923BC #BC8523 #5ABC23

monochromatic

#1A1055 #291988 #3923BC #5741DC #8474E5

Accessibility & contrast

On white

9.81

#3923BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3923BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3923BC

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3923BC	#FFFFFF	#000000	##FFFFFF
##3923BC	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC0

Deuteranopia (green-blind)

#003DB9

Tritanopia (blue-blind)

#005371

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3923bc;
/* rgb */ color: rgb(57, 35, 188);
/* oklch */ color: oklch(40.9% 0.219 277.0);

Tailwind

colors: {
  custom: {
    50: '#8363d2',
    500: '#3923bc',
    950: '#000000',
  },
}

SCSS

$custom: #3923bc;
$custom-light: #8363d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3923bc",
  "rgb": {
    "r": 57,
    "g": 35,
    "b": 188
  },
  "hsl": {
    "h": 248.627,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40899,
    "c": 0.21927,
    "h": 277
  },
  "luminance": 0.05703
}

Semantic roles & 50–950 ramp

primary

#3923BC

secondary

#BFCC6F

accent

#EB3CD2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3923BC

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

Preview Lab → · Contrast checker → · Palette generator →