#4373C0#4373C0

#4373C0 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 55.9% C 0.131 H 259.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#4373C0
RGBrgb(67, 115, 192)
HSLhsl(217, 50%, 51%)
HSVhsv(217, 65%, 75%)
CMYKcmyk(65.1%, 40.1%, 0%, 24.7%)
CIE-LABlab(48.58, 8.52, -45.22)
CIE-LCHlch(48.58, 46.02, 280.67°)
OKLaboklab(55.93% -0.024 -0.1287)
OKLCHoklch(55.93% 0.131 259.4)
XYZxyz(17.9565, 17.2588, 52.2439)
Luminance0.1726 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4373C0 #C09043
analogous
#43B1C0 #4373C0 #5143C0
triadic
#4373C0 #C04373 #73C043
tetradic
#4373C0 #C043B1 #C09043 #43C051
square
#4373C0 #C043B1 #C09043 #43C051
split-complementary
#4373C0 #C05143 #B1C043
monochromatic
#223C66 #325794 #4373C0 #7195CF #9FB7DF

Accessibility & contrast

On white

4.72
#4373C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#4373C0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4373C0
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4373C0#FFFFFF#000000##FFFFFF
##4373C01.004.724.454.72
#FFFFFF4.721.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#507AC3
Deuteranopia (green-blind)
#3E6EBE
Tritanopia (blue-blind)
#008590
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #4373c0;
/* rgb */ color: rgb(67, 115, 192);
/* oklch */ color: oklch(55.9% 0.131 259.4);
Tailwind
colors: {
  custom: {
    50: '#839ad3',
    500: '#4373c0',
    950: '#000000',
  },
}
SCSS
$custom: #4373c0;
$custom-light: #839ad3;
$custom-dark: #000000;
JSON
{
  "hex": "#4373c0",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 216.96,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55926,
    "c": 0.13097,
    "h": 259.4
  },
  "luminance": 0.17261
}

Semantic roles & 50–950 ramp

primary
#4373C0
secondary
#CBB694
accent
#A44ED9
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83

Preview Lab

Preview with #4373C0

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

Preview Lab → · Contrast checker → · Palette generator →

#4373C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva