#439FBF#439FBF

#439FBF is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.0% C 0.098 H 224.3°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#439FBF
RGB	rgb(67, 159, 191)
HSL	hsl(195, 49%, 51%)
HSV	hsv(195, 65%, 75%)
CMYK	cmyk(64.9%, 16.8%, 0%, 25.1%)
CIE-LAB	lab(61.44, -17.25, -24.55)
CIE-LCH	lch(61.44, 30.01, 234.91°)
OKLab	oklab(66.05% -0.0702 -0.0685)
OKLCH	oklch(66.05% 0.098 224.3)
XYZ	xyz(24.1131, 29.7486, 53.7514)
Luminance	0.2975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439FBF #BF6343

analogous

#43BFA1 #439FBF #4361BF

triadic

#439FBF #BF439F #9FBF43

tetradic

#439FBF #A143BF #BF6343 #61BF43

square

#439FBF #A143BF #BF6343 #61BF43

split-complementary

#439FBF #BF4361 #BFA143

monochromatic

#225465 #327A93 #439FBF #71B6CF #9ECEDE

Accessibility & contrast

On white

3.02

#439FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#439FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439FBF

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439FBF	#FFFFFF	#000000	##000000
##439FBF	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9CC1

Deuteranopia (green-blind)

#7C8FBF

Tritanopia (blue-blind)

#00A9A9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #439fbf;
/* rgb */ color: rgb(67, 159, 191);
/* oklch */ color: oklch(66.0% 0.098 224.3);

Tailwind

colors: {
  custom: {
    50: '#84bbd2',
    500: '#439fbf',
    950: '#000000',
  },
}

SCSS

$custom: #439fbf;
$custom-light: #84bbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#439fbf",
  "rgb": {
    "r": 67,
    "g": 159,
    "b": 191
  },
  "hsl": {
    "h": 195.484,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.6605,
    "c": 0.09812,
    "h": 224.3
  },
  "luminance": 0.29751
}

Semantic roles & 50–950 ramp

primary

#439FBF

secondary

#CAA293

accent

#734FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #439FBF

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

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