#439DB9#439DB9

#439DB9 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.3% C 0.094 H 221.6°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#439DB9
RGB	rgb(67, 157, 185)
HSL	hsl(194, 47%, 49%)
HSV	hsv(194, 64%, 73%)
CMYK	cmyk(63.8%, 15.1%, 0%, 27.5%)
CIE-LAB	lab(60.61, -18.08, -22.45)
CIE-LCH	lch(60.61, 28.82, 231.15°)
OKLab	oklab(65.31% -0.0704 -0.0625)
OKLCH	oklch(65.31% 0.094 221.6)
XYZ	xyz(23.1251, 28.8076, 50.2312)
Luminance	0.2881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439DB9 #B95F43

analogous

#43B99A #439DB9 #4362B9

triadic

#439DB9 #B9439D #9DB943

tetradic

#439DB9 #9A43B9 #B95F43 #62B943

square

#439DB9 #9A43B9 #B95F43 #62B943

split-complementary

#439DB9 #B94362 #B99A43

monochromatic

#22515F #33778C #439DB9 #6FB5CB #9BCCDB

Accessibility & contrast

On white

3.11

#439DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#439DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439DB9

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439DB9	#FFFFFF	#000000	##000000
##439DB9	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C99BA

Deuteranopia (green-blind)

#7C8DB9

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #439db9;
/* rgb */ color: rgb(67, 157, 185);
/* oklch */ color: oklch(65.3% 0.094 221.6);

Tailwind

colors: {
  custom: {
    50: '#84bace',
    500: '#439db9',
    950: '#000000',
  },
}

SCSS

$custom: #439db9;
$custom-light: #84bace;
$custom-dark: #000000;

JSON

{
  "hex": "#439db9",
  "rgb": {
    "r": 67,
    "g": 157,
    "b": 185
  },
  "hsl": {
    "h": 194.237,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.65314,
    "c": 0.09417,
    "h": 221.6
  },
  "luminance": 0.2881
}

Semantic roles & 50–950 ramp

primary

#439DB9

secondary

#C79E91

accent

#7151D6

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439DB9

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

Preview Lab → · Contrast checker → · Palette generator →