#439EB4#439EB4

#439EB4 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.3% C 0.091 H 216.4°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#439EB4
RGB	rgb(67, 158, 180)
HSL	hsl(192, 46%, 48%)
HSV	hsv(192, 63%, 71%)
CMYK	cmyk(62.8%, 12.2%, 0%, 29.4%)
CIE-LAB	lab(60.73, -20.16, -19.45)
CIE-LCH	lch(60.73, 28.02, 223.98°)
OKLab	oklab(65.35% -0.0734 -0.0541)
OKLCH	oklch(65.35% 0.091 216.4)
XYZ	xyz(22.7765, 28.9399, 47.5568)
Luminance	0.2894 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439EB4 #B45943

analogous

#43B491 #439EB4 #4365B4

triadic

#439EB4 #B4439E #9EB443

tetradic

#439EB4 #9143B4 #B45943 #65B443

square

#439EB4 #9143B4 #B45943 #65B443

split-complementary

#439EB4 #B44365 #B49143

monochromatic

#22505B #327787 #439EB4 #6CB6C8 #99CCD9

Accessibility & contrast

On white

3.09

#439EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#439EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439EB4

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439EB4	#FFFFFF	#000000	##000000
##439EB4	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B5

Deuteranopia (green-blind)

#7F8DB4

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #439eb4;
/* rgb */ color: rgb(67, 158, 180);
/* oklch */ color: oklch(65.3% 0.091 216.4);

Tailwind

colors: {
  custom: {
    50: '#83baca',
    500: '#439eb4',
    950: '#000000',
  },
}

SCSS

$custom: #439eb4;
$custom-light: #83baca;
$custom-dark: #000000;

JSON

{
  "hex": "#439eb4",
  "rgb": {
    "r": 67,
    "g": 158,
    "b": 180
  },
  "hsl": {
    "h": 191.681,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65347,
    "c": 0.09121,
    "h": 216.4
  },
  "luminance": 0.28942
}

Semantic roles & 50–950 ramp

primary

#439EB4

secondary

#C5998E

accent

#6C52D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439EB4

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

Preview Lab → · Contrast checker → · Palette generator →