#4374D8#4374D8

#4374D8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.7% C 0.162 H 262.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#4374D8
RGBrgb(67, 116, 216)
HSLhsl(220, 66%, 55%)
HSVhsv(220, 69%, 85%)
CMYKcmyk(69%, 46.3%, 0%, 15.3%)
CIE-LABlab(50.26, 16.42, -56.24)
CIE-LCHlch(50.26, 58.59, 286.27°)
OKLaboklab(57.67% -0.0205 -0.1611)
OKLCHoklch(57.67% 0.162 262.7)
XYZxyz(20.9504, 18.6398, 67.4462)
Luminance0.1864 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4374D8 #D8A743
analogous
#43BFD8 #4374D8 #5C43D8
triadic
#4374D8 #D84374 #74D843
tetradic
#4374D8 #D843BF #D8A743 #43D85C
square
#4374D8 #D843BF #D8A743 #43D85C
split-complementary
#4374D8 #D85C43 #BFD843
monochromatic
#1C3E85 #2656B8 #4374D8 #7699E3 #A8BFED

Accessibility & contrast

On white

4.44
#4374D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.73
#4374D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4374D8
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4374D8#FFFFFF#000000##000000
##4374D81.004.444.734.73
#FFFFFF4.441.0021.0021.00
#0000004.7321.001.001.00
##0000004.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#407FDC
Deuteranopia (green-blind)
#2071D6
Tritanopia (blue-blind)
#008B9B
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #4374d8;
/* rgb */ color: rgb(67, 116, 216);
/* oklch */ color: oklch(57.7% 0.162 262.7);
Tailwind
colors: {
  custom: {
    50: '#889be5',
    500: '#4374d8',
    950: '#000000',
  },
}
SCSS
$custom: #4374d8;
$custom-light: #889be5;
$custom-dark: #000000;
JSON
{
  "hex": "#4374d8",
  "rgb": {
    "r": 67,
    "g": 116,
    "b": 216
  },
  "hsl": {
    "h": 220.268,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.57673,
    "c": 0.16241,
    "h": 262.7
  },
  "luminance": 0.18642
}

Semantic roles & 50–950 ramp

primary
#4374D8
secondary
#DAC69C
accent
#B13FE9
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4374D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4374D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva