#439ABF#439ABF

#439ABF is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.9% C 0.099 H 229.1°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#439ABF
RGB	rgb(67, 154, 191)
HSL	hsl(198, 49%, 51%)
HSV	hsv(198, 65%, 75%)
CMYK	cmyk(64.9%, 19.4%, 0%, 25.1%)
CIE-LAB	lab(59.95, -14.56, -26.85)
CIE-LCH	lch(59.95, 30.54, 241.53°)
OKLab	oklab(64.86% -0.0649 -0.0751)
OKLCH	oklch(64.86% 0.099 229.1)
XYZ	xyz(23.2706, 28.0636, 53.4705)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439ABF #BF6843

analogous

#43BFA6 #439ABF #435CBF

triadic

#439ABF #BF439A #9ABF43

tetradic

#439ABF #A643BF #BF6843 #5CBF43

square

#439ABF #A643BF #BF6843 #5CBF43

split-complementary

#439ABF #BF435C #BFA643

monochromatic

#225165 #327693 #439ABF #71B3CF #9ECBDE

Accessibility & contrast

On white

3.18

#439ABF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#439ABF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439ABF

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439ABF	#FFFFFF	#000000	##000000
##439ABF	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8798C1

Deuteranopia (green-blind)

#768BBF

Tritanopia (blue-blind)

#00A4A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #439abf;
/* rgb */ color: rgb(67, 154, 191);
/* oklch */ color: oklch(64.9% 0.099 229.1);

Tailwind

colors: {
  custom: {
    50: '#84b7d2',
    500: '#439abf',
    950: '#000000',
  },
}

SCSS

$custom: #439abf;
$custom-light: #84b7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#439abf",
  "rgb": {
    "r": 67,
    "g": 154,
    "b": 191
  },
  "hsl": {
    "h": 197.903,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.64859,
    "c": 0.09928,
    "h": 229.1
  },
  "luminance": 0.28066
}

Semantic roles & 50–950 ramp

primary

#439ABF

secondary

#CAA493

accent

#784FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #439ABF

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

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