#4375D8#4375D8

#4375D8 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.9% C 0.161 H 262.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#4375D8
RGBrgb(67, 117, 216)
HSLhsl(220, 66%, 55%)
HSVhsv(220, 69%, 85%)
CMYKcmyk(69%, 45.8%, 0%, 15.3%)
CIE-LABlab(50.54, 15.79, -55.80)
CIE-LCHlch(50.54, 57.99, 285.80°)
OKLaboklab(57.88% -0.0214 -0.1598)
OKLCHoklch(57.88% 0.161 262.4)
XYZxyz(21.0663, 18.8716, 67.4848)
Luminance0.1887 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4375D8 #D8A643
analogous
#43BFD8 #4375D8 #5B43D8
triadic
#4375D8 #D84375 #75D843
tetradic
#4375D8 #D843BF #D8A643 #43D85B
square
#4375D8 #D843BF #D8A643 #43D85B
split-complementary
#4375D8 #D85B43 #BFD843
monochromatic
#1C3F85 #2657B8 #4375D8 #769AE3 #A8BFED

Accessibility & contrast

On white

4.40
#4375D8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#4375D8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4375D8
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4375D8#FFFFFF#000000##000000
##4375D81.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#4280DC
Deuteranopia (green-blind)
#2372D6
Tritanopia (blue-blind)
#008C9C
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #4375d8;
/* rgb */ color: rgb(67, 117, 216);
/* oklch */ color: oklch(57.9% 0.161 262.4);
Tailwind
colors: {
  custom: {
    50: '#889ce5',
    500: '#4375d8',
    950: '#000000',
  },
}
SCSS
$custom: #4375d8;
$custom-light: #889ce5;
$custom-dark: #000000;
JSON
{
  "hex": "#4375d8",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 216
  },
  "hsl": {
    "h": 219.866,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.57883,
    "c": 0.16123,
    "h": 262.4
  },
  "luminance": 0.18874
}

Semantic roles & 50–950 ramp

primary
#4375D8
secondary
#DAC69C
accent
#B03FE9
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4375D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4375D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva