#4389DC#4389DC

#4389DC is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.4% C 0.144 H 254.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#4389DC
RGBrgb(67, 137, 220)
HSLhsl(213, 69%, 56%)
HSVhsv(213, 70%, 86%)
CMYKcmyk(69.5%, 37.7%, 0%, 13.7%)
CIE-LABlab(56.34, 5.00, -48.80)
CIE-LCHlch(56.34, 49.05, 275.85°)
OKLaboklab(62.45% -0.039 -0.1389)
OKLCHoklch(62.45% 0.144 254.3)
XYZxyz(24.1739, 24.2493, 71.1029)
Luminance0.2425 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4389DC #DC9643
analogous
#43D6DC #4389DC #4A43DC
triadic
#4389DC #DC4389 #89DC43
tetradic
#4389DC #DC43D6 #DC9643 #43DC4A
square
#4389DC #DC43D6 #DC9643 #43DC4A
split-complementary
#4389DC #DC4A43 #D6DC43
monochromatic
#1A4E8B #236ABE #4389DC #77A9E6 #AACAEF

Accessibility & contrast

On white

3.59
#4389DC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.85
#4389DC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389DC
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4389DC#FFFFFF#000000##000000
##4389DC1.003.595.855.85
#FFFFFF3.591.0021.0021.00
#0000005.8521.001.001.00
##0000005.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#638FDF
Deuteranopia (green-blind)
#4C81DA
Tritanopia (blue-blind)
#009CA8
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #4389dc;
/* rgb */ color: rgb(67, 137, 220);
/* oklch */ color: oklch(62.4% 0.144 254.3);
Tailwind
colors: {
  custom: {
    50: '#88abe7',
    500: '#4389dc',
    950: '#000000',
  },
}
SCSS
$custom: #4389dc;
$custom-light: #88abe7;
$custom-dark: #000000;
JSON
{
  "hex": "#4389dc",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 220
  },
  "hsl": {
    "h": 212.549,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62447,
    "c": 0.1443,
    "h": 254.3
  },
  "luminance": 0.24252
}

Semantic roles & 50–950 ramp

primary
#4389DC
secondary
#DDC09E
accent
#9B3CEB
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4389DC

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

Preview Lab → · Contrast checker → · Palette generator →

#4389DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva