#439BAF#439BAF

#439BAF is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.4% C 0.088 H 215.1°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#439BAF
RGB	rgb(67, 155, 175)
HSL	hsl(191, 45%, 47%)
HSV	hsv(191, 62%, 69%)
CMYK	cmyk(61.7%, 11.4%, 0%, 31.4%)
CIE-LAB	lab(59.64, -20.12, -18.28)
CIE-LCH	lch(59.64, 27.19, 222.26°)
OKLab	oklab(64.42% -0.0722 -0.0508)
OKLCH	oklch(64.42% 0.088 215.1)
XYZ	xyz(21.7708, 27.7289, 44.7540)
Luminance	0.2773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439BAF #AF5743

analogous

#43AF8D #439BAF #4365AF

triadic

#439BAF #AF439B #9BAF43

tetradic

#439BAF #8D43AF #AF5743 #65AF43

square

#439BAF #8D43AF #AF5743 #65AF43

split-complementary

#439BAF #AF4365 #AF8D43

monochromatic

#214D56 #327483 #439BAF #69B5C6 #96CBD7

Accessibility & contrast

On white

3.21

#439BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#439BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439BAF

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439BAF	#FFFFFF	#000000	##000000
##439BAF	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D96B0

Deuteranopia (green-blind)

#7D8BAF

Tritanopia (blue-blind)

#00A3A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #439baf;
/* rgb */ color: rgb(67, 155, 175);
/* oklch */ color: oklch(64.4% 0.088 215.1);

Tailwind

colors: {
  custom: {
    50: '#82b8c6',
    500: '#439baf',
    950: '#000000',
  },
}

SCSS

$custom: #439baf;
$custom-light: #82b8c6;
$custom-dark: #000000;

JSON

{
  "hex": "#439baf",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 175
  },
  "hsl": {
    "h": 191.111,
    "s": 44.628,
    "l": 47.451
  },
  "oklch": {
    "l": 0.64417,
    "c": 0.08828,
    "h": 215.1
  },
  "luminance": 0.27731
}

Semantic roles & 50–950 ramp

primary

#439BAF

secondary

#C2968B

accent

#6B53D4

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #439BAF

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

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