#3923D4#3923D4

#3923D4 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 43.6% C 0.246 H 274.6°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#3923D4
RGB	rgb(57, 35, 212)
HSL	hsl(247, 72%, 48%)
HSV	hsv(247, 83%, 83%)
CMYK	cmyk(73.1%, 83.5%, 0%, 16.9%)
CIE-LAB	lab(31.40, 60.79, -84.79)
CIE-LCH	lch(31.40, 104.33, 305.64°)
OKLab	oklab(43.6% 0.0199 -0.2451)
OKLCH	oklch(43.6% 0.246 274.6)
XYZ	xyz(14.1681, 6.8240, 62.8451)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3923D4 #BED423

analogous

#2365D4 #3923D4 #9223D4

triadic

#3923D4 #D43923 #23D439

tetradic

#3923D4 #D42365 #BED423 #23D492

square

#3923D4 #D42365 #BED423 #23D492

split-complementary

#3923D4 #D49223 #65D423

monochromatic

#1D126B #2B1A9F #3923D4 #6452E2 #9386EB

Accessibility & contrast

On white

8.88

#3923D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3923D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3923D4

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3923D4	#FFFFFF	#000000	##FFFFFF
##3923D4	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051D9

Deuteranopia (green-blind)

#0042D1

Tritanopia (blue-blind)

#005D7F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3923d4;
/* rgb */ color: rgb(57, 35, 212);
/* oklch */ color: oklch(43.6% 0.246 274.6);

Tailwind

colors: {
  custom: {
    50: '#8965e3',
    500: '#3923d4',
    950: '#000000',
  },
}

SCSS

$custom: #3923d4;
$custom-light: #8965e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3923d4",
  "rgb": {
    "r": 57,
    "g": 35,
    "b": 212
  },
  "hsl": {
    "h": 247.458,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43595,
    "c": 0.24593,
    "h": 274.6
  },
  "luminance": 0.06825
}

Semantic roles & 50–950 ramp

primary

#3923D4

secondary

#CAD47E

accent

#EE39D8

background

#F9F6FE

surface

#F2EBFC

border

#CCC6D5

text

#0E0616

muted

#7E7A84

Preview Lab

Preview with #3923D4

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

Preview Lab → · Contrast checker → · Palette generator →