#439FDE#439FDE

#439FDE is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.5% C 0.127 H 242.1°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#439FDE
RGBrgb(67, 159, 222)
HSLhsl(204, 70%, 57%)
HSVhsv(204, 70%, 87%)
CMYKcmyk(69.8%, 28.4%, 0%, 12.9%)
CIE-LABlab(62.73, -7.07, -39.83)
CIE-LCHlch(62.73, 40.46, 259.93°)
OKLaboklab(67.5% -0.0595 -0.1125)
OKLCHoklch(67.5% 0.127 242.1)
XYZxyz(27.8926, 31.2604, 73.6569)
Luminance0.3126 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#439FDE #DE8243
analogous
#43DED0 #439FDE #4352DE
triadic
#439FDE #DE439F #9FDE43
tetradic
#439FDE #D043DE #DE8243 #52DE43
square
#439FDE #D043DE #DE8243 #52DE43
split-complementary
#439FDE #DE4352 #DED043
monochromatic
#195E8E #2281C2 #439FDE #77BAE7 #ABD4F0

Accessibility & contrast

On white

2.90
#439FDE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.25
#439FDE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439FDE
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##439FDE#FFFFFF#000000##000000
##439FDE1.002.907.257.25
#FFFFFF2.901.0021.0021.00
#0000007.2521.001.001.00
##0000007.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#82A0E1
Deuteranopia (green-blind)
#6D91DD
Tritanopia (blue-blind)
#00AFB5
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #439fde;
/* rgb */ color: rgb(67, 159, 222);
/* oklch */ color: oklch(67.5% 0.127 242.1);
Tailwind
colors: {
  custom: {
    50: '#89bbe8',
    500: '#439fde',
    950: '#000000',
  },
}
SCSS
$custom: #439fde;
$custom-light: #89bbe8;
$custom-dark: #000000;
JSON
{
  "hex": "#439fde",
  "rgb": {
    "r": 67,
    "g": 159,
    "b": 222
  },
  "hsl": {
    "h": 204.387,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.67501,
    "c": 0.12727,
    "h": 242.1
  },
  "luminance": 0.31263
}

Semantic roles & 50–950 ramp

primary
#439FDE
secondary
#DEB89F
accent
#833BED
background
#F9FBFE
surface
#F1F6FC
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #439FDE

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

Preview Lab → · Contrast checker → · Palette generator →

#439FDE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva