#439BC5#439BC5

#439BC5 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.4% C 0.104 H 232.2°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#439BC5
RGB	rgb(67, 155, 197)
HSL	hsl(199, 53%, 52%)
HSV	hsv(199, 66%, 77%)
CMYK	cmyk(66%, 21.3%, 0%, 22.7%)
CIE-LAB	lab(60.48, -13.16, -29.39)
CIE-LCH	lch(60.48, 32.20, 245.87°)
OKLab	oklab(65.37% -0.0638 -0.0824)
OKLCH	oklch(65.37% 0.104 232.2)
XYZ	xyz(24.1102, 28.6646, 57.0747)
Luminance	0.2867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439BC5 #C56D43

analogous

#43C5AE #439BC5 #435AC5

triadic

#439BC5 #C5439B #9BC543

tetradic

#439BC5 #AE43C5 #C56D43 #5AC543

square

#439BC5 #AE43C5 #C56D43 #5AC543

split-complementary

#439BC5 #C5435A #C5AE43

monochromatic

#21546C #30789B #439BC5 #72B4D3 #A1CDE2

Accessibility & contrast

On white

3.12

#439BC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#439BC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439BC5

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439BC5	#FFFFFF	#000000	##000000
##439BC5	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8699C7

Deuteranopia (green-blind)

#748CC4

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #439bc5;
/* rgb */ color: rgb(67, 155, 197);
/* oklch */ color: oklch(65.4% 0.104 232.2);

Tailwind

colors: {
  custom: {
    50: '#85b8d6',
    500: '#439bc5',
    950: '#000000',
  },
}

SCSS

$custom: #439bc5;
$custom-light: #85b8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#439bc5",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 197
  },
  "hsl": {
    "h": 199.385,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.65368,
    "c": 0.1042,
    "h": 232.2
  },
  "luminance": 0.28667
}

Semantic roles & 50–950 ramp

primary

#439BC5

secondary

#CEA895

accent

#7A4CDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #439BC5

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

Preview Lab → · Contrast checker → · Palette generator →