#439FB9#439FB9

#439FB9 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.8% C 0.094 H 219.6°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#439FB9
RGB	rgb(67, 159, 185)
HSL	hsl(193, 47%, 49%)
HSV	hsv(193, 64%, 73%)
CMYK	cmyk(63.8%, 14.1%, 0%, 27.5%)
CIE-LAB	lab(61.21, -19.14, -21.53)
CIE-LCH	lch(61.21, 28.81, 228.37°)
OKLab	oklab(65.8% -0.0725 -0.0599)
OKLCH	oklch(65.8% 0.094 219.6)
XYZ	xyz(23.4663, 29.4899, 50.3450)
Luminance	0.2949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439FB9 #B95D43

analogous

#43B998 #439FB9 #4364B9

triadic

#439FB9 #B9439F #9FB943

tetradic

#439FB9 #9843B9 #B95D43 #64B943

square

#439FB9 #9843B9 #B95D43 #64B943

split-complementary

#439FB9 #B94364 #B99843

monochromatic

#22525F #33788C #439FB9 #6FB6CB #9BCDDB

Accessibility & contrast

On white

3.04

#439FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#439FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439FB9

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439FB9	#FFFFFF	#000000	##000000
##439FB9	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9BBA

Deuteranopia (green-blind)

#7E8EB9

Tritanopia (blue-blind)

#00A8A7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #439fb9;
/* rgb */ color: rgb(67, 159, 185);
/* oklch */ color: oklch(65.8% 0.094 219.6);

Tailwind

colors: {
  custom: {
    50: '#84bbce',
    500: '#439fb9',
    950: '#000000',
  },
}

SCSS

$custom: #439fb9;
$custom-light: #84bbce;
$custom-dark: #000000;

JSON

{
  "hex": "#439fb9",
  "rgb": {
    "r": 67,
    "g": 159,
    "b": 185
  },
  "hsl": {
    "h": 193.22,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.65795,
    "c": 0.0941,
    "h": 219.6
  },
  "luminance": 0.29492
}

Semantic roles & 50–950 ramp

primary

#439FB9

secondary

#C79D91

accent

#6F51D6

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #439FB9

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

Preview Lab → · Contrast checker → · Palette generator →