#439AB9#439AB9

#439AB9 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.6% C 0.095 H 224.7°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#439AB9
RGB	rgb(67, 154, 185)
HSL	hsl(196, 47%, 49%)
HSV	hsv(196, 64%, 73%)
CMYK	cmyk(63.8%, 16.8%, 0%, 27.5%)
CIE-LAB	lab(59.71, -16.48, -23.83)
CIE-LCH	lch(59.71, 28.97, 235.34°)
OKLab	oklab(64.6% -0.0672 -0.0665)
OKLCH	oklch(64.6% 0.095 224.7)
XYZ	xyz(22.6238, 27.8049, 50.0641)
Luminance	0.2781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439AB9 #B96243

analogous

#43B99D #439AB9 #435FB9

triadic

#439AB9 #B9439A #9AB943

tetradic

#439AB9 #9D43B9 #B96243 #5FB943

square

#439AB9 #9D43B9 #B96243 #5FB943

split-complementary

#439AB9 #B9435F #B99D43

monochromatic

#224F5F #33758C #439AB9 #6FB2CB #9BCADB

Accessibility & contrast

On white

3.20

#439AB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#439AB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439AB9

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439AB9	#FFFFFF	#000000	##000000
##439AB9	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BB

Deuteranopia (green-blind)

#788AB9

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #439ab9;
/* rgb */ color: rgb(67, 154, 185);
/* oklch */ color: oklch(64.6% 0.095 224.7);

Tailwind

colors: {
  custom: {
    50: '#83b7ce',
    500: '#439ab9',
    950: '#000000',
  },
}

SCSS

$custom: #439ab9;
$custom-light: #83b7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#439ab9",
  "rgb": {
    "r": 67,
    "g": 154,
    "b": 185
  },
  "hsl": {
    "h": 195.763,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.64595,
    "c": 0.09452,
    "h": 224.7
  },
  "luminance": 0.27807
}

Semantic roles & 50–950 ramp

primary

#439AB9

secondary

#C79F91

accent

#7451D6

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439AB9

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

Preview Lab → · Contrast checker → · Palette generator →