#439CB4#439CB4

#439CB4 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.9% C 0.091 H 218.5°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#439CB4
RGB	rgb(67, 156, 180)
HSL	hsl(193, 46%, 48%)
HSV	hsv(193, 63%, 71%)
CMYK	cmyk(62.8%, 13.3%, 0%, 29.4%)
CIE-LAB	lab(60.13, -19.11, -20.37)
CIE-LCH	lch(60.13, 27.93, 226.83°)
OKLab	oklab(64.86% -0.0713 -0.0567)
OKLCH	oklch(64.86% 0.091 218.5)
XYZ	xyz(22.4381, 28.2632, 47.4440)
Luminance	0.2827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439CB4 #B45B43

analogous

#43B493 #439CB4 #4363B4

triadic

#439CB4 #B4439C #9CB443

tetradic

#439CB4 #9343B4 #B45B43 #63B443

square

#439CB4 #9343B4 #B45B43 #63B443

split-complementary

#439CB4 #B44363 #B49343

monochromatic

#224F5B #327587 #439CB4 #6CB5C8 #99CBD9

Accessibility & contrast

On white

3.16

#439CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#439CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439CB4

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439CB4	#FFFFFF	#000000	##000000
##439CB4	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D98B5

Deuteranopia (green-blind)

#7C8CB4

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #439cb4;
/* rgb */ color: rgb(67, 156, 180);
/* oklch */ color: oklch(64.9% 0.091 218.5);

Tailwind

colors: {
  custom: {
    50: '#83b9ca',
    500: '#439cb4',
    950: '#000000',
  },
}

SCSS

$custom: #439cb4;
$custom-light: #83b9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#439cb4",
  "rgb": {
    "r": 67,
    "g": 156,
    "b": 180
  },
  "hsl": {
    "h": 192.743,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.64864,
    "c": 0.09107,
    "h": 218.5
  },
  "luminance": 0.28266
}

Semantic roles & 50–950 ramp

primary

#439CB4

secondary

#C59A8E

accent

#6E52D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439CB4

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

Preview Lab → · Contrast checker → · Palette generator →