#4337A1#4337A1

#4337A1 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.7% C 0.164 H 281.7°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX#4337A1
RGBrgb(67, 55, 161)
HSLhsl(247, 49%, 42%)
HSVhsv(247, 66%, 63%)
CMYKcmyk(58.4%, 65.8%, 0%, 36.9%)
CIE-LABlab(30.64, 35.90, -55.85)
CIE-LCHlch(30.64, 66.40, 302.73°)
OKLaboklab(41.72% 0.0333 -0.1606)
OKLCHoklch(41.72% 0.164 281.7)
XYZxyz(10.1119, 6.4982, 34.4327)
Luminance0.0650 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4337A1 #95A137
analogous
#3760A1 #4337A1 #7837A1
triadic
#4337A1 #A14337 #37A143
tetradic
#4337A1 #A13760 #95A137 #37A178
square
#4337A1 #A13760 #95A137 #37A178
split-complementary
#4337A1 #A17837 #60A137
monochromatic
#1D1846 #302773 #4337A1 #5E51C4 #897FD3

Accessibility & contrast

On white

9.13
#4337A1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.30
#4337A1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4337A1
9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4337A1#FFFFFF#000000##FFFFFF
##4337A11.009.132.309.13
#FFFFFF9.131.0021.001.00
#0000002.3021.001.0021.00
##FFFFFF9.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004CA4
Deuteranopia (green-blind)
#00449F
Tritanopia (blue-blind)
#0C5267
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #4337a1;
/* rgb */ color: rgb(67, 55, 161);
/* oklch */ color: oklch(41.7% 0.164 281.7);
Tailwind
colors: {
  custom: {
    50: '#816fbe',
    500: '#4337a1',
    950: '#000000',
  },
}
SCSS
$custom: #4337a1;
$custom-light: #816fbe;
$custom-dark: #000000;
JSON
{
  "hex": "#4337a1",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 161
  },
  "hsl": {
    "h": 246.792,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41717,
    "c": 0.16406,
    "h": 281.7
  },
  "luminance": 0.06499
}

Semantic roles & 50–950 ramp

primary
#4337A1
secondary
#B5BD77
accent
#D94FC9
background
#F8F6FB
surface
#EFECF7
border
#CAC7D0
text
#0B0712
muted
#7C7A81

Preview Lab

Preview with #4337A1

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

Preview Lab → · Contrast checker → · Palette generator →

#4337A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva