#439CBF#439CBF

#439CBF is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.3% C 0.099 H 227.2°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#439CBF
RGB	rgb(67, 156, 191)
HSL	hsl(197, 49%, 51%)
HSV	hsv(197, 65%, 75%)
CMYK	cmyk(64.9%, 18.3%, 0%, 25.1%)
CIE-LAB	lab(60.54, -15.64, -25.93)
CIE-LCH	lch(60.54, 30.28, 238.90°)
OKLab	oklab(65.33% -0.0671 -0.0725)
OKLCH	oklch(65.33% 0.099 227.2)
XYZ	xyz(23.6034, 28.7293, 53.5815)
Luminance	0.2873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439CBF #BF6643

analogous

#43BFA4 #439CBF #435EBF

triadic

#439CBF #BF439C #9CBF43

tetradic

#439CBF #A443BF #BF6643 #5EBF43

square

#439CBF #A443BF #BF6643 #5EBF43

split-complementary

#439CBF #BF435E #BFA443

monochromatic

#225265 #327793 #439CBF #71B4CF #9ECCDE

Accessibility & contrast

On white

3.11

#439CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#439CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439CBF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439CBF	#FFFFFF	#000000	##000000
##439CBF	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C1

Deuteranopia (green-blind)

#788CBF

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #439cbf;
/* rgb */ color: rgb(67, 156, 191);
/* oklch */ color: oklch(65.3% 0.099 227.2);

Tailwind

colors: {
  custom: {
    50: '#84b9d2',
    500: '#439cbf',
    950: '#000000',
  },
}

SCSS

$custom: #439cbf;
$custom-light: #84b9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#439cbf",
  "rgb": {
    "r": 67,
    "g": 156,
    "b": 191
  },
  "hsl": {
    "h": 196.935,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.65335,
    "c": 0.09873,
    "h": 227.2
  },
  "luminance": 0.28732
}

Semantic roles & 50–950 ramp

primary

#439CBF

secondary

#CAA393

accent

#764FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #439CBF

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

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