#4374DC#4374DC

#4374DC is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.9% C 0.168 H 263.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#4374DC
RGBrgb(67, 116, 220)
HSLhsl(221, 69%, 56%)
HSVhsv(221, 70%, 86%)
CMYKcmyk(69.5%, 47.3%, 0%, 13.7%)
CIE-LABlab(50.51, 17.85, -58.11)
CIE-LCHlch(50.51, 60.79, 287.07°)
OKLaboklab(57.94% -0.0199 -0.1666)
OKLCHoklch(57.94% 0.168 263.2)
XYZxyz(21.4738, 18.8492, 70.2028)
Luminance0.1885 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4374DC #DCAB43
analogous
#43C1DC #4374DC #5F43DC
triadic
#4374DC #DC4374 #74DC43
tetradic
#4374DC #DC43C1 #DCAB43 #43DC5F
square
#4374DC #DC43C1 #DCAB43 #43DC5F
split-complementary
#4374DC #DC5F43 #C1DC43
monochromatic
#1A3E8B #2355BE #4374DC #779AE6 #AAC0EF

Accessibility & contrast

On white

4.40
#4374DC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#4374DC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4374DC
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4374DC#FFFFFF#000000##000000
##4374DC1.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#3C80E0
Deuteranopia (green-blind)
#1672DA
Tritanopia (blue-blind)
#008C9D
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #4374dc;
/* rgb */ color: rgb(67, 116, 220);
/* oklch */ color: oklch(57.9% 0.168 263.2);
Tailwind
colors: {
  custom: {
    50: '#889be7',
    500: '#4374dc',
    950: '#000000',
  },
}
SCSS
$custom: #4374dc;
$custom-light: #889be7;
$custom-dark: #000000;
JSON
{
  "hex": "#4374dc",
  "rgb": {
    "r": 67,
    "g": 116,
    "b": 220
  },
  "hsl": {
    "h": 220.784,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57942,
    "c": 0.16778,
    "h": 263.2
  },
  "luminance": 0.18851
}

Semantic roles & 50–950 ramp

primary
#4374DC
secondary
#DDC99E
accent
#B33CEB
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4374DC

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

Preview Lab → · Contrast checker → · Palette generator →

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