#439CBB#439CBB

#439CBB is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.2% C 0.096 H 224.2°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#439CBB
RGB	rgb(67, 156, 187)
HSL	hsl(196, 47%, 50%)
HSV	hsv(196, 64%, 73%)
CMYK	cmyk(64.2%, 16.6%, 0%, 26.7%)
CIE-LAB	lab(60.39, -16.92, -23.92)
CIE-LCH	lch(60.39, 29.30, 234.73°)
OKLab	oklab(65.16% -0.0686 -0.0667)
OKLCH	oklch(65.16% 0.096 224.2)
XYZ	xyz(23.1693, 28.5557, 51.2948)
Luminance	0.2856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439CBB #BB6243

analogous

#43BB9E #439CBB #4360BB

triadic

#439CBB #BB439C #9CBB43

tetradic

#439CBB #9E43BB #BB6243 #60BB43

square

#439CBB #9E43BB #BB6243 #60BB43

split-complementary

#439CBB #BB4360 #BB9E43

monochromatic

#235161 #33768E #439CBB #70B4CC #9DCBDC

Accessibility & contrast

On white

3.13

#439CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#439CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439CBB

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439CBB	#FFFFFF	#000000	##000000
##439CBB	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B99BD

Deuteranopia (green-blind)

#7A8CBB

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #439cbb;
/* rgb */ color: rgb(67, 156, 187);
/* oklch */ color: oklch(65.2% 0.096 224.2);

Tailwind

colors: {
  custom: {
    50: '#84b9cf',
    500: '#439cbb',
    950: '#000000',
  },
}

SCSS

$custom: #439cbb;
$custom-light: #84b9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#439cbb",
  "rgb": {
    "r": 67,
    "g": 156,
    "b": 187
  },
  "hsl": {
    "h": 195.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.6516,
    "c": 0.09567,
    "h": 224.2
  },
  "luminance": 0.28558
}

Semantic roles & 50–950 ramp

primary

#439CBB

secondary

#C8A092

accent

#7451D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439CBB

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

Preview Lab → · Contrast checker → · Palette generator →