#3724AC#3724AC

#3724AC is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.1% C 0.200 H 278.0°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3724AC
RGB	rgb(55, 36, 172)
HSL	hsl(248, 65%, 41%)
HSV	hsv(248, 79%, 67%)
CMYK	cmyk(68%, 79.1%, 0%, 32.5%)
CIE-LAB	lab(26.88, 48.42, -68.69)
CIE-LCH	lch(26.88, 84.05, 305.18°)
OKLab	oklab(39.11% 0.028 -0.1984)
OKLCH	oklch(39.11% 0.2 278)
XYZ	xyz(9.6504, 5.0517, 39.4882)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3724AC #99AC24

analogous

#2455AC #3724AC #7B24AC

triadic

#3724AC #AC3724 #24AC37

tetradic

#3724AC #AC2455 #99AC24 #24AC7B

square

#3724AC #AC2455 #99AC24 #24AC7B

split-complementary

#3724AC #AC7B24 #55AC24

monochromatic

#170F47 #271979 #3724AC #4E38D5 #7B6AE0

Accessibility & contrast

On white

10.44

#3724AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3724AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3724AC

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3724AC	#FFFFFF	#000000	##FFFFFF
##3724AC	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B0

Deuteranopia (green-blind)

#003AAA

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3724ac;
/* rgb */ color: rgb(55, 36, 172);
/* oklch */ color: oklch(39.1% 0.200 278.0);

Tailwind

colors: {
  custom: {
    50: '#7f63c6',
    500: '#3724ac',
    950: '#000000',
  },
}

SCSS

$custom: #3724ac;
$custom-light: #7f63c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3724ac",
  "rgb": {
    "r": 55,
    "g": 36,
    "b": 172
  },
  "hsl": {
    "h": 248.382,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39114,
    "c": 0.20041,
    "h": 278
  },
  "luminance": 0.05053
}

Semantic roles & 50–950 ramp

primary

#3724AC

secondary

#B9C666

accent

#E83FD1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3724AC

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

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