#3421AA#3421AA

#3421AA is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.3% C 0.201 H 277.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX#3421AA
RGBrgb(52, 33, 170)
HSLhsl(248, 67%, 40%)
HSVhsv(248, 81%, 67%)
CMYKcmyk(69.4%, 80.6%, 0%, 33.3%)
CIE-LABlab(25.92, 49.00, -69.09)
CIE-LCHlch(25.92, 84.70, 305.34°)
OKLaboklab(38.32% 0.0258 -0.1996)
OKLCHoklch(38.32% 0.201 277.4)
XYZxyz(9.2134, 4.7192, 38.4478)
Luminance0.0472 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3421AA #97AA21
analogous
#2153AA #3421AA #7821AA
triadic
#3421AA #AA3421 #21AA34
tetradic
#3421AA #AA2153 #97AA21 #21AA78
square
#3421AA #AA2153 #97AA21 #21AA78
split-complementary
#3421AA #AA7821 #53AA21
monochromatic
#150D43 #241777 #3421AA #4831D7 #7664E1

Accessibility & contrast

On white

10.80
#3421AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#3421AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3421AA
10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3421AA#FFFFFF#000000##FFFFFF
##3421AA1.0010.801.9410.80
#FFFFFF10.801.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043AE
Deuteranopia (green-blind)
#0038A8
Tritanopia (blue-blind)
#004B66
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #3421aa;
/* rgb */ color: rgb(52, 33, 170);
/* oklch */ color: oklch(38.3% 0.201 277.4);
Tailwind
colors: {
  custom: {
    50: '#7e61c5',
    500: '#3421aa',
    950: '#000000',
  },
}
SCSS
$custom: #3421aa;
$custom-light: #7e61c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3421aa",
  "rgb": {
    "r": 52,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 248.321,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38319,
    "c": 0.20129,
    "h": 277.4
  },
  "luminance": 0.0472
}

Semantic roles & 50–950 ramp

primary
#3421AA
secondary
#B8C661
accent
#EA3DD2
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982

Preview Lab

Preview with #3421AA

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

Preview Lab → · Contrast checker → · Palette generator →

#3421AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva