#3924A7#3924A7

#3924A7 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.7% C 0.194 H 279.6°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX#3924A7
RGBrgb(57, 36, 167)
HSLhsl(250, 65%, 40%)
HSVhsv(250, 78%, 65%)
CMYKcmyk(65.9%, 78.4%, 0%, 34.5%)
CIE-LABlab(26.51, 47.10, -66.29)
CIE-LCHlch(26.51, 81.32, 305.40°)
OKLaboklab(38.74% 0.0323 -0.1914)
OKLCHoklch(38.74% 0.194 279.6)
XYZxyz(9.2910, 4.9209, 37.0119)
Luminance0.0492 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3924A7 #92A724
analogous
#2451A7 #3924A7 #7A24A7
triadic
#3924A7 #A73924 #24A739
tetradic
#3924A7 #A72451 #92A724 #24A77A
square
#3924A7 #A72451 #92A724 #24A77A
split-complementary
#3924A7 #A77A24 #51A724
monochromatic
#170E42 #281975 #3924A7 #4E35D3 #7A67DE

Accessibility & contrast

On white

10.58
#3924A7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#3924A7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3924A7
10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3924A7#FFFFFF#000000##FFFFFF
##3924A71.0010.581.9810.58
#FFFFFF10.581.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043AB
Deuteranopia (green-blind)
#003AA5
Tritanopia (blue-blind)
#004B65
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3924a7;
/* rgb */ color: rgb(57, 36, 167);
/* oklch */ color: oklch(38.7% 0.194 279.6);
Tailwind
colors: {
  custom: {
    50: '#7f62c2',
    500: '#3924a7',
    950: '#000000',
  },
}
SCSS
$custom: #3924a7;
$custom-light: #7f62c2;
$custom-dark: #000000;
JSON
{
  "hex": "#3924a7",
  "rgb": {
    "r": 57,
    "g": 36,
    "b": 167
  },
  "hsl": {
    "h": 249.618,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38736,
    "c": 0.1941,
    "h": 279.6
  },
  "luminance": 0.04922
}

Semantic roles & 50–950 ramp

primary
#3924A7
secondary
#B4C463
accent
#E840CD
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3924A7

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

Preview Lab → · Contrast checker → · Palette generator →

#3924A7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva