#439BD0#439BD0

#439BD0 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.9% C 0.115 H 238.5°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#439BD0
RGB	rgb(67, 155, 208)
HSL	hsl(203, 60%, 54%)
HSV	hsv(203, 68%, 82%)
CMYK	cmyk(67.8%, 25.5%, 0%, 18.4%)
CIE-LAB	lab(60.95, -9.54, -34.83)
CIE-LCH	lch(60.95, 36.11, 254.69°)
OKLab	oklab(65.89% -0.06 -0.098)
OKLCH	oklch(65.89% 0.115 238.5)
XYZ	xyz(25.4168, 29.1873, 63.9565)
Luminance	0.2919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439BD0 #D07843

analogous

#43D0BF #439BD0 #4355D0

triadic

#439BD0 #D0439B #9BD043

tetradic

#439BD0 #BF43D0 #D07843 #55D043

square

#439BD0 #BF43D0 #D07843 #55D043

split-complementary

#439BD0 #D04355 #D0BF43

monochromatic

#1F587A #2B7BAB #439BD0 #74B5DC #A5CFE8

Accessibility & contrast

On white

3.07

#439BD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#439BD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439BD0

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439BD0	#FFFFFF	#000000	##000000
##439BD0	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829BD2

Deuteranopia (green-blind)

#6F8DCF

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #439bd0;
/* rgb */ color: rgb(67, 155, 208);
/* oklch */ color: oklch(65.9% 0.115 238.5);

Tailwind

colors: {
  custom: {
    50: '#86b8de',
    500: '#439bd0',
    950: '#000000',
  },
}

SCSS

$custom: #439bd0;
$custom-light: #86b8de;
$custom-dark: #000000;

JSON

{
  "hex": "#439bd0",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 208
  },
  "hsl": {
    "h": 202.553,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65888,
    "c": 0.11497,
    "h": 238.5
  },
  "luminance": 0.2919
}

Semantic roles & 50–950 ramp

primary

#439BD0

secondary

#D5B099

accent

#8045E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #439BD0

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

Preview Lab → · Contrast checker → · Palette generator →