#439BBC#439BBC

#439BBC is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.0% C 0.097 H 226.0°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#439BBC
RGB	rgb(67, 155, 188)
HSL	hsl(196, 47%, 50%)
HSV	hsv(196, 64%, 74%)
CMYK	cmyk(64.4%, 17.6%, 0%, 26.3%)
CIE-LAB	lab(60.13, -16.06, -24.88)
CIE-LCH	lch(60.13, 29.62, 237.16°)
OKLab	oklab(64.96% -0.0671 -0.0695)
OKLCH	oklch(64.96% 0.097 226)
XYZ	xyz(23.1096, 28.2644, 51.8049)
Luminance	0.2827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439BBC #BC6443

analogous

#43BCA1 #439BBC #435EBC

triadic

#439BBC #BC439B #9BBC43

tetradic

#439BBC #A143BC #BC6443 #5EBC43

square

#439BBC #A143BC #BC6443 #5EBC43

split-complementary

#439BBC #BC435E #BCA143

monochromatic

#235162 #33768F #439BBC #70B3CC #9DCBDC

Accessibility & contrast

On white

3.16

#439BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#439BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439BBC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439BBC	#FFFFFF	#000000	##000000
##439BBC	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BE

Deuteranopia (green-blind)

#788BBC

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #439bbc;
/* rgb */ color: rgb(67, 155, 188);
/* oklch */ color: oklch(65.0% 0.097 226.0);

Tailwind

colors: {
  custom: {
    50: '#84b8d0',
    500: '#439bbc',
    950: '#000000',
  },
}

SCSS

$custom: #439bbc;
$custom-light: #84b8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#439bbc",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 188
  },
  "hsl": {
    "h": 196.364,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.64964,
    "c": 0.0966,
    "h": 226
  },
  "luminance": 0.28267
}

Semantic roles & 50–950 ramp

primary

#439BBC

secondary

#C9A192

accent

#7551D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #439BBC

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

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