#439AB1#439AB1

#439AB1 is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.3% C 0.089 H 218.0°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#439AB1
RGB	rgb(67, 154, 177)
HSL	hsl(193, 45%, 48%)
HSV	hsv(193, 62%, 69%)
CMYK	cmyk(62.1%, 13%, 0%, 30.6%)
CIE-LAB	lab(59.41, -18.98, -19.77)
CIE-LCH	lch(59.41, 27.40, 226.16°)
OKLab	oklab(64.26% -0.0703 -0.0549)
OKLCH	oklch(64.26% 0.089 218)
XYZ	xyz(21.8029, 27.4766, 45.7409)
Luminance	0.2748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439AB1 #B15A43

analogous

#43B191 #439AB1 #4363B1

triadic

#439AB1 #B1439A #9AB143

tetradic

#439AB1 #9143B1 #B15A43 #63B143

square

#439AB1 #9143B1 #B15A43 #63B143

split-complementary

#439AB1 #B14363 #B19143

monochromatic

#214D58 #327385 #439AB1 #6AB3C7 #97CAD8

Accessibility & contrast

On white

3.23

#439AB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#439AB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439AB1

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439AB1	#FFFFFF	#000000	##000000
##439AB1	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)

#8B96B2

Deuteranopia (green-blind)

#7B8AB1

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #439ab1;
/* rgb */ color: rgb(67, 154, 177);
/* oklch */ color: oklch(64.3% 0.089 218.0);

Tailwind

colors: {
  custom: {
    50: '#82b8c8',
    500: '#439ab1',
    950: '#000000',
  },
}

SCSS

$custom: #439ab1;
$custom-light: #82b8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#439ab1",
  "rgb": {
    "r": 67,
    "g": 154,
    "b": 177
  },
  "hsl": {
    "h": 192.545,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.64256,
    "c": 0.08925,
    "h": 218
  },
  "luminance": 0.27479
}

Semantic roles & 50–950 ramp

primary

#439AB1

secondary

#C3988C

accent

#6E53D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439AB1

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

Preview Lab → · Contrast checker → · Palette generator →