#439CB8#439CB8

#439CB8 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.0% C 0.094 H 221.8°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#439CB8
RGB	rgb(67, 156, 184)
HSL	hsl(194, 47%, 49%)
HSV	hsv(194, 64%, 72%)
CMYK	cmyk(63.6%, 15.2%, 0%, 27.8%)
CIE-LAB	lab(60.27, -17.86, -22.40)
CIE-LCH	lch(60.27, 28.65, 231.44°)
OKLab	oklab(65.03% -0.0697 -0.0624)
OKLCH	oklch(65.03% 0.094 221.8)
XYZ	xyz(22.8515, 28.4285, 49.6211)
Luminance	0.2843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439CB8 #B85F43

analogous

#43B89A #439CB8 #4362B8

triadic

#439CB8 #B8439C #9CB843

tetradic

#439CB8 #9A43B8 #B85F43 #62B843

square

#439CB8 #9A43B8 #B85F43 #62B843

split-complementary

#439CB8 #B84362 #B89A43

monochromatic

#22505E #33768B #439CB8 #6EB4CA #9BCBDB

Accessibility & contrast

On white

3.14

#439CB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#439CB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439CB8

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439CB8	#FFFFFF	#000000	##000000
##439CB8	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C98B9

Deuteranopia (green-blind)

#7B8CB8

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #439cb8;
/* rgb */ color: rgb(67, 156, 184);
/* oklch */ color: oklch(65.0% 0.094 221.8);

Tailwind

colors: {
  custom: {
    50: '#83b9cd',
    500: '#439cb8',
    950: '#000000',
  },
}

SCSS

$custom: #439cb8;
$custom-light: #83b9cd;
$custom-dark: #000000;

JSON

{
  "hex": "#439cb8",
  "rgb": {
    "r": 67,
    "g": 156,
    "b": 184
  },
  "hsl": {
    "h": 194.359,
    "s": 46.614,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65031,
    "c": 0.09358,
    "h": 221.8
  },
  "luminance": 0.28431
}

Semantic roles & 50–950 ramp

primary

#439CB8

secondary

#C79D90

accent

#7152D6

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439CB8

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

Preview Lab → · Contrast checker → · Palette generator →