#439BC1#439BC1

#439BC1 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.2% C 0.101 H 229.6°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#439BC1
RGB	rgb(67, 155, 193)
HSL	hsl(198, 50%, 51%)
HSV	hsv(198, 65%, 76%)
CMYK	cmyk(65.3%, 19.7%, 0%, 24.3%)
CIE-LAB	lab(60.32, -14.46, -27.39)
CIE-LCH	lch(60.32, 30.97, 242.17°)
OKLab	oklab(65.19% -0.0653 -0.0766)
OKLCH	oklch(65.19% 0.101 229.6)
XYZ	xyz(23.6579, 28.4837, 54.6928)
Luminance	0.2849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439BC1 #C16943

analogous

#43C1A8 #439BC1 #435CC1

triadic

#439BC1 #C1439B #9BC143

tetradic

#439BC1 #A843C1 #C16943 #5CC143

square

#439BC1 #A843C1 #C16943 #5CC143

split-complementary

#439BC1 #C1435C #C1A843

monochromatic

#225367 #317795 #439BC1 #71B3D0 #9FCCDF

Accessibility & contrast

On white

3.14

#439BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#439BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439BC1

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439BC1	#FFFFFF	#000000	##000000
##439BC1	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8899C3

Deuteranopia (green-blind)

#768CC0

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #439bc1;
/* rgb */ color: rgb(67, 155, 193);
/* oklch */ color: oklch(65.2% 0.101 229.6);

Tailwind

colors: {
  custom: {
    50: '#84b8d3',
    500: '#439bc1',
    950: '#000000',
  },
}

SCSS

$custom: #439bc1;
$custom-light: #84b8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#439bc1",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 193
  },
  "hsl": {
    "h": 198.095,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.65186,
    "c": 0.10067,
    "h": 229.6
  },
  "luminance": 0.28486
}

Semantic roles & 50–950 ramp

primary

#439BC1

secondary

#CCA594

accent

#784EDA

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #439BC1

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

Preview Lab → · Contrast checker → · Palette generator →