#439AB2#439AB2

#439AB2 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.3% C 0.090 H 218.9°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#439AB2
RGB	rgb(67, 154, 178)
HSL	hsl(193, 45%, 48%)
HSV	hsv(193, 62%, 70%)
CMYK	cmyk(62.4%, 13.5%, 0%, 30.2%)
CIE-LAB	lab(59.45, -18.67, -20.28)
CIE-LCH	lch(59.45, 27.56, 227.36°)
OKLab	oklab(64.3% -0.0699 -0.0564)
OKLCH	oklch(64.3% 0.09 218.9)
XYZ	xyz(21.9030, 27.5166, 46.2678)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439AB2 #B25B43

analogous

#43B292 #439AB2 #4362B2

triadic

#439AB2 #B2439A #9AB243

tetradic

#439AB2 #9243B2 #B25B43 #62B243

square

#439AB2 #9243B2 #B25B43 #62B243

split-complementary

#439AB2 #B24362 #B29243

monochromatic

#224D59 #327486 #439AB2 #6BB3C7 #97CAD8

Accessibility & contrast

On white

3.23

#439AB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#439AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439AB2

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439AB2	#FFFFFF	#000000	##000000
##439AB2	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B3

Deuteranopia (green-blind)

#7B8AB2

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #439ab2;
/* rgb */ color: rgb(67, 154, 178);
/* oklch */ color: oklch(64.3% 0.090 218.9);

Tailwind

colors: {
  custom: {
    50: '#83b8c9',
    500: '#439ab2',
    950: '#000000',
  },
}

SCSS

$custom: #439ab2;
$custom-light: #83b8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#439ab2",
  "rgb": {
    "r": 67,
    "g": 154,
    "b": 178
  },
  "hsl": {
    "h": 192.973,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.64297,
    "c": 0.08983,
    "h": 218.9
  },
  "luminance": 0.27519
}

Semantic roles & 50–950 ramp

primary

#439AB2

secondary

#C4998D

accent

#6F53D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439AB2

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

Preview Lab → · Contrast checker → · Palette generator →