#439EB5#439EB5

#439EB5 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.4% C 0.092 H 217.2°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#439EB5
RGB	rgb(67, 158, 181)
HSL	hsl(192, 46%, 49%)
HSV	hsv(192, 63%, 71%)
CMYK	cmyk(63%, 12.7%, 0%, 29%)
CIE-LAB	lab(60.76, -19.85, -19.96)
CIE-LCH	lch(60.76, 28.15, 225.16°)
OKLab	oklab(65.39% -0.073 -0.0555)
OKLCH	oklch(65.39% 0.092 217.2)
XYZ	xyz(22.8787, 28.9808, 48.0952)
Luminance	0.2898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439EB5 #B55A43

analogous

#43B593 #439EB5 #4365B5

triadic

#439EB5 #B5439E #9EB543

tetradic

#439EB5 #9343B5 #B55A43 #65B543

square

#439EB5 #9343B5 #B55A43 #65B543

split-complementary

#439EB5 #B54365 #B59343

monochromatic

#22505C #327788 #439EB5 #6CB6C9 #99CCD9

Accessibility & contrast

On white

3.09

#439EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#439EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439EB5

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439EB5	#FFFFFF	#000000	##000000
##439EB5	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9AB6

Deuteranopia (green-blind)

#7E8DB5

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #439eb5;
/* rgb */ color: rgb(67, 158, 181);
/* oklch */ color: oklch(65.4% 0.092 217.2);

Tailwind

colors: {
  custom: {
    50: '#83bacb',
    500: '#439eb5',
    950: '#000000',
  },
}

SCSS

$custom: #439eb5;
$custom-light: #83bacb;
$custom-dark: #000000;

JSON

{
  "hex": "#439eb5",
  "rgb": {
    "r": 67,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 192.105,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65388,
    "c": 0.09174,
    "h": 217.2
  },
  "luminance": 0.28983
}

Semantic roles & 50–950 ramp

primary

#439EB5

secondary

#C59A8F

accent

#6D52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #439EB5

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

Preview Lab → · Contrast checker → · Palette generator →