#439FB2#439FB2

#439FB2 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.5% C 0.090 H 213.5°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#439FB2
RGB	rgb(67, 159, 178)
HSL	hsl(190, 45%, 48%)
HSV	hsv(190, 62%, 70%)
CMYK	cmyk(62.4%, 10.7%, 0%, 30.2%)
CIE-LAB	lab(60.96, -21.30, -17.98)
CIE-LCH	lch(60.96, 27.87, 220.17°)
OKLab	oklab(65.51% -0.0753 -0.0499)
OKLCH	oklch(65.51% 0.09 213.5)
XYZ	xyz(22.7455, 29.2016, 46.5486)
Luminance	0.2920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439FB2 #B25643

analogous

#43B28D #439FB2 #4368B2

triadic

#439FB2 #B2439F #9FB243

tetradic

#439FB2 #8D43B2 #B25643 #68B243

square

#439FB2 #8D43B2 #B25643 #68B243

split-complementary

#439FB2 #B24368 #B28D43

monochromatic

#225059 #327786 #439FB2 #6BB7C7 #97CDD8

Accessibility & contrast

On white

3.07

#439FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#439FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439FB2

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439FB2	#FFFFFF	#000000	##000000
##439FB2	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)

#919AB3

Deuteranopia (green-blind)

#808EB2

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #439fb2;
/* rgb */ color: rgb(67, 159, 178);
/* oklch */ color: oklch(65.5% 0.090 213.5);

Tailwind

colors: {
  custom: {
    50: '#83bbc9',
    500: '#439fb2',
    950: '#000000',
  },
}

SCSS

$custom: #439fb2;
$custom-light: #83bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#439fb2",
  "rgb": {
    "r": 67,
    "g": 159,
    "b": 178
  },
  "hsl": {
    "h": 190.27,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.65509,
    "c": 0.09037,
    "h": 213.5
  },
  "luminance": 0.29204
}

Semantic roles & 50–950 ramp

primary

#439FB2

secondary

#C4968D

accent

#6953D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #439FB2

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

Preview Lab → · Contrast checker → · Palette generator →