#439AB5#439AB5

#439AB5 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.4% C 0.092 H 221.4°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#439AB5
RGB	rgb(67, 154, 181)
HSL	hsl(194, 46%, 49%)
HSV	hsv(194, 63%, 71%)
CMYK	cmyk(63%, 14.9%, 0%, 29%)
CIE-LAB	lab(59.56, -17.74, -21.80)
CIE-LCH	lch(59.56, 28.10, 230.87°)
OKLab	oklab(64.42% -0.0687 -0.0607)
OKLCH	oklch(64.42% 0.092 221.4)
XYZ	xyz(22.2075, 27.6384, 47.8715)
Luminance	0.2764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439AB5 #B55E43

analogous

#43B597 #439AB5 #4361B5

triadic

#439AB5 #B5439A #9AB543

tetradic

#439AB5 #9743B5 #B55E43 #61B543

square

#439AB5 #9743B5 #B55E43 #61B543

split-complementary

#439AB5 #B54361 #B59743

monochromatic

#224E5C #327488 #439AB5 #6CB3C9 #99CAD9

Accessibility & contrast

On white

3.22

#439AB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#439AB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439AB5

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439AB5	#FFFFFF	#000000	##000000
##439AB5	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A96B6

Deuteranopia (green-blind)

#7A8AB5

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #439ab5;
/* rgb */ color: rgb(67, 154, 181);
/* oklch */ color: oklch(64.4% 0.092 221.4);

Tailwind

colors: {
  custom: {
    50: '#83b8cb',
    500: '#439ab5',
    950: '#000000',
  },
}

SCSS

$custom: #439ab5;
$custom-light: #83b8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#439ab5",
  "rgb": {
    "r": 67,
    "g": 154,
    "b": 181
  },
  "hsl": {
    "h": 194.211,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.64423,
    "c": 0.09172,
    "h": 221.4
  },
  "luminance": 0.27641
}

Semantic roles & 50–950 ramp

primary

#439AB5

secondary

#C59B8F

accent

#7152D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439AB5

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

Preview Lab → · Contrast checker → · Palette generator →