#436B89#436B89

#436B89 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 51.1% C 0.066 H 242.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#436B89
RGB	rgb(67, 107, 137)
HSL	hsl(206, 34%, 40%)
HSV	hsv(206, 51%, 54%)
CMYK	cmyk(51.1%, 21.9%, 0%, 46.3%)
CIE-LAB	lab(43.53, -5.15, -20.86)
CIE-LCH	lch(43.53, 21.49, 256.13°)
OKLab	oklab(51.09% -0.0308 -0.0581)
OKLCH	oklch(51.09% 0.066 242.1)
XYZ	xyz(12.0862, 13.5139, 25.6336)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436B89 #896143

analogous

#438984 #436B89 #434889

triadic

#436B89 #89436B #6B8943

tetradic

#436B89 #844389 #896143 #488943

square

#436B89 #844389 #896143 #488943

split-complementary

#436B89 #894348 #898443

monochromatic

#1B2B37 #2F4B60 #436B89 #5B8BAF #84A8C3

Accessibility & contrast

On white

5.67

#436B89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#436B89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436B89

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436B89	#FFFFFF	#000000	##FFFFFF
##436B89	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6B8A

Deuteranopia (green-blind)

#556488

Tritanopia (blue-blind)

#207275

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #436b89;
/* rgb */ color: rgb(67, 107, 137);
/* oklch */ color: oklch(51.1% 0.066 242.1);

Tailwind

colors: {
  custom: {
    50: '#7c95ab',
    500: '#436b89',
    950: '#000000',
  },
}

SCSS

$custom: #436b89;
$custom-light: #7c95ab;
$custom-dark: #000000;

JSON

{
  "hex": "#436b89",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 137
  },
  "hsl": {
    "h": 205.714,
    "s": 34.314,
    "l": 40
  },
  "oklch": {
    "l": 0.51085,
    "c": 0.06576,
    "h": 242.1
  },
  "luminance": 0.13515
}

Semantic roles & 50–950 ramp

primary

#436B89

secondary

#AE907A

accent

#8C5DCA

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #436B89

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

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