#3925A8#3925A8

#3925A8 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 39.0% C 0.194 H 279.3°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX#3925A8
RGBrgb(57, 37, 168)
HSLhsl(249, 64%, 40%)
HSVhsv(249, 78%, 66%)
CMYKcmyk(66.1%, 78%, 0%, 34.1%)
CIE-LABlab(26.79, 46.90, -66.43)
CIE-LCHlch(26.79, 81.32, 305.22°)
OKLaboklab(38.96% 0.0314 -0.1918)
OKLCHoklch(38.96% 0.194 279.3)
XYZxyz(9.4145, 5.0194, 37.5109)
Luminance0.0502 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3925A8 #94A825
analogous
#2553A8 #3925A8 #7A25A8
triadic
#3925A8 #A83925 #25A839
tetradic
#3925A8 #A82553 #94A825 #25A87A
square
#3925A8 #A82553 #94A825 #25A87A
split-complementary
#3925A8 #A87A25 #53A825
monochromatic
#170F44 #281A76 #3925A8 #4F37D3 #7B69DE

Accessibility & contrast

On white

10.48
#3925A8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#3925A8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3925A8
10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3925A8#FFFFFF#000000##FFFFFF
##3925A81.0010.482.0010.48
#FFFFFF10.481.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044AC
Deuteranopia (green-blind)
#003AA6
Tritanopia (blue-blind)
#004C66
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #3925a8;
/* rgb */ color: rgb(57, 37, 168);
/* oklch */ color: oklch(39.0% 0.194 279.3);
Tailwind
colors: {
  custom: {
    50: '#7f63c3',
    500: '#3925a8',
    950: '#000000',
  },
}
SCSS
$custom: #3925a8;
$custom-light: #7f63c3;
$custom-dark: #000000;
JSON
{
  "hex": "#3925a8",
  "rgb": {
    "r": 57,
    "g": 37,
    "b": 168
  },
  "hsl": {
    "h": 249.16,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38964,
    "c": 0.19437,
    "h": 279.3
  },
  "luminance": 0.0502
}

Semantic roles & 50–950 ramp

primary
#3925A8
secondary
#B6C465
accent
#E741CE
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0B0513
muted
#7C7A82

Preview Lab

Preview with #3925A8

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

Preview Lab → · Contrast checker → · Palette generator →

#3925A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva