#3431B9#3431B9

#3431B9 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.0% C 0.205 H 274.1°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX#3431B9
RGBrgb(52, 49, 185)
HSLhsl(241, 58%, 46%)
HSVhsv(241, 74%, 73%)
CMYKcmyk(71.9%, 73.5%, 0%, 27.5%)
CIE-LABlab(30.47, 45.33, -70.53)
CIE-LCHlch(30.47, 83.85, 302.73°)
OKLaboklab(41.99% 0.0145 -0.204)
OKLCHoklch(41.99% 0.205 274.1)
XYZxyz(11.2685, 6.4284, 46.5365)
Luminance0.0643 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3431B9 #B6B931
analogous
#3172B9 #3431B9 #7831B9
triadic
#3431B9 #B93431 #31B934
tetradic
#3431B9 #B93172 #B6B931 #31B978
square
#3431B9 #B93172 #B6B931 #31B978
split-complementary
#3431B9 #B97831 #72B931
monochromatic
#191758 #262489 #3431B9 #5855D2 #8886DF

Accessibility & contrast

On white

9.19
#3431B9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#3431B9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3431B9
9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3431B9#FFFFFF#000000##FFFFFF
##3431B91.009.192.299.19
#FFFFFF9.191.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EBD
Deuteranopia (green-blind)
#0041B7
Tritanopia (blue-blind)
#005872
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #3431b9;
/* rgb */ color: rgb(52, 49, 185);
/* oklch */ color: oklch(42.0% 0.205 274.1);
Tailwind
colors: {
  custom: {
    50: '#806bcf',
    500: '#3431b9',
    950: '#000000',
  },
}
SCSS
$custom: #3431b9;
$custom-light: #806bcf;
$custom-dark: #000000;
JSON
{
  "hex": "#3431b9",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 241.324,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.41991,
    "c": 0.20452,
    "h": 274.1
  },
  "luminance": 0.06429
}

Semantic roles & 50–950 ramp

primary
#3431B9
secondary
#C7C87D
accent
#E146DE
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #3431B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3431B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva