#439CB2#439CB2

#439CB2 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.8% C 0.090 H 216.7°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#439CB2
RGB	rgb(67, 156, 178)
HSL	hsl(192, 45%, 48%)
HSV	hsv(192, 62%, 70%)
CMYK	cmyk(62.4%, 12.4%, 0%, 30.2%)
CIE-LAB	lab(60.05, -19.73, -19.36)
CIE-LCH	lch(60.05, 27.64, 224.46°)
OKLab	oklab(64.78% -0.0721 -0.0538)
OKLCH	oklch(64.78% 0.09 216.7)
XYZ	xyz(22.2358, 28.1823, 46.3787)
Luminance	0.2818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439CB2 #B25943

analogous

#43B290 #439CB2 #4364B2

triadic

#439CB2 #B2439C #9CB243

tetradic

#439CB2 #9043B2 #B25943 #64B243

square

#439CB2 #9043B2 #B25943 #64B243

split-complementary

#439CB2 #B24364 #B29043

monochromatic

#224E59 #327586 #439CB2 #6BB5C7 #97CBD8

Accessibility & contrast

On white

3.16

#439CB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#439CB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439CB2

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439CB2	#FFFFFF	#000000	##000000
##439CB2	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D98B3

Deuteranopia (green-blind)

#7D8CB2

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #439cb2;
/* rgb */ color: rgb(67, 156, 178);
/* oklch */ color: oklch(64.8% 0.090 216.7);

Tailwind

colors: {
  custom: {
    50: '#83b9c9',
    500: '#439cb2',
    950: '#000000',
  },
}

SCSS

$custom: #439cb2;
$custom-light: #83b9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#439cb2",
  "rgb": {
    "r": 67,
    "g": 156,
    "b": 178
  },
  "hsl": {
    "h": 191.892,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.64781,
    "c": 0.08995,
    "h": 216.7
  },
  "luminance": 0.28185
}

Semantic roles & 50–950 ramp

primary

#439CB2

secondary

#C4988D

accent

#6D53D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439CB2

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

Preview Lab → · Contrast checker → · Palette generator →