#439EB2#439EB2

#439EB2 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.3% C 0.090 H 214.6°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#439EB2
RGB	rgb(67, 158, 178)
HSL	hsl(191, 45%, 48%)
HSV	hsv(191, 62%, 70%)
CMYK	cmyk(62.4%, 11.2%, 0%, 30.2%)
CIE-LAB	lab(60.66, -20.77, -18.44)
CIE-LCH	lch(60.66, 27.78, 221.59°)
OKLab	oklab(65.27% -0.0743 -0.0512)
OKLCH	oklch(65.27% 0.09 214.6)
XYZ	xyz(22.5742, 28.8590, 46.4915)
Luminance	0.2886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439EB2 #B25743

analogous

#43B28E #439EB2 #4366B2

triadic

#439EB2 #B2439E #9EB243

tetradic

#439EB2 #8E43B2 #B25743 #66B243

square

#439EB2 #8E43B2 #B25743 #66B243

split-complementary

#439EB2 #B24366 #B28E43

monochromatic

#224F59 #327786 #439EB2 #6BB7C7 #97CCD8

Accessibility & contrast

On white

3.10

#439EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#439EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439EB2

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439EB2	#FFFFFF	#000000	##000000
##439EB2	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9099B3

Deuteranopia (green-blind)

#7F8DB2

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #439eb2;
/* rgb */ color: rgb(67, 158, 178);
/* oklch */ color: oklch(65.3% 0.090 214.6);

Tailwind

colors: {
  custom: {
    50: '#83bbc9',
    500: '#439eb2',
    950: '#000000',
  },
}

SCSS

$custom: #439eb2;
$custom-light: #83bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#439eb2",
  "rgb": {
    "r": 67,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 190.811,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.65266,
    "c": 0.0902,
    "h": 214.6
  },
  "luminance": 0.28861
}

Semantic roles & 50–950 ramp

primary

#439EB2

secondary

#C4978D

accent

#6A53D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439EB2

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

Preview Lab → · Contrast checker → · Palette generator →