#4373D8#4373D8

#4373D8 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.5% C 0.164 H 263.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#4373D8
RGBrgb(67, 115, 216)
HSLhsl(221, 66%, 55%)
HSVhsv(221, 69%, 85%)
CMYKcmyk(69%, 46.8%, 0%, 15.3%)
CIE-LABlab(49.99, 17.04, -56.68)
CIE-LCHlch(49.99, 59.19, 286.73°)
OKLaboklab(57.46% -0.0196 -0.1624)
OKLCHoklch(57.46% 0.164 263.1)
XYZxyz(20.8358, 18.4105, 67.4079)
Luminance0.1841 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4373D8 #D8A843
analogous
#43BED8 #4373D8 #5D43D8
triadic
#4373D8 #D84373 #73D843
tetradic
#4373D8 #D843BE #D8A843 #43D85D
square
#4373D8 #D843BE #D8A843 #43D85D
split-complementary
#4373D8 #D85D43 #BED843
monochromatic
#1C3E85 #2655B8 #4373D8 #7699E3 #A8BEED

Accessibility & contrast

On white

4.48
#4373D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#4373D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4373D8
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4373D8#FFFFFF#000000##000000
##4373D81.004.484.684.68
#FFFFFF4.481.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#3E7EDC
Deuteranopia (green-blind)
#1C70D6
Tritanopia (blue-blind)
#008B9B
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #4373d8;
/* rgb */ color: rgb(67, 115, 216);
/* oklch */ color: oklch(57.5% 0.164 263.1);
Tailwind
colors: {
  custom: {
    50: '#889ae5',
    500: '#4373d8',
    950: '#000000',
  },
}
SCSS
$custom: #4373d8;
$custom-light: #889ae5;
$custom-dark: #000000;
JSON
{
  "hex": "#4373d8",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 216
  },
  "hsl": {
    "h": 220.671,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.57464,
    "c": 0.16359,
    "h": 263.1
  },
  "luminance": 0.18413
}

Semantic roles & 50–950 ramp

primary
#4373D8
secondary
#DAC69C
accent
#B23FE9
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4373D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4373D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva