#439DB0#439DB0

#439DB0 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.089 H 213.8°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#439DB0
RGB	rgb(67, 157, 176)
HSL	hsl(190, 45%, 48%)
HSV	hsv(190, 62%, 69%)
CMYK	cmyk(61.9%, 10.8%, 0%, 31%)
CIE-LAB	lab(60.28, -20.86, -17.88)
CIE-LCH	lch(60.28, 27.47, 220.59°)
OKLab	oklab(64.94% -0.074 -0.0496)
OKLCH	oklch(64.94% 0.089 213.8)
XYZ	xyz(22.2050, 28.4395, 45.3850)
Luminance	0.2844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439DB0 #B05643

analogous

#43B08D #439DB0 #4366B0

triadic

#439DB0 #B0439D #9DB043

tetradic

#439DB0 #8D43B0 #B05643 #66B043

square

#439DB0 #8D43B0 #B05643 #66B043

split-complementary

#439DB0 #B04366 #B08D43

monochromatic

#214E57 #327584 #439DB0 #6AB6C6 #96CCD7

Accessibility & contrast

On white

3.14

#439DB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#439DB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439DB0

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439DB0	#FFFFFF	#000000	##000000
##439DB0	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F98B1

Deuteranopia (green-blind)

#7F8CB0

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #439db0;
/* rgb */ color: rgb(67, 157, 176);
/* oklch */ color: oklch(64.9% 0.089 213.8);

Tailwind

colors: {
  custom: {
    50: '#83bac7',
    500: '#439db0',
    950: '#000000',
  },
}

SCSS

$custom: #439db0;
$custom-light: #83bac7;
$custom-dark: #000000;

JSON

{
  "hex": "#439db0",
  "rgb": {
    "r": 67,
    "g": 157,
    "b": 176
  },
  "hsl": {
    "h": 190.459,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64943,
    "c": 0.08909,
    "h": 213.8
  },
  "luminance": 0.28442
}

Semantic roles & 50–950 ramp

primary

#439DB0

secondary

#C3958C

accent

#6A53D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439DB0

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

Preview Lab → · Contrast checker → · Palette generator →