#436B8A#436B8A

#436B8A is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 51.1% C 0.067 H 243.0°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#436B8A
RGB	rgb(67, 107, 138)
HSL	hsl(206, 35%, 40%)
HSV	hsv(206, 51%, 54%)
CMYK	cmyk(51.4%, 22.5%, 0%, 45.9%)
CIE-LAB	lab(43.57, -4.84, -21.39)
CIE-LCH	lch(43.57, 21.93, 257.26°)
OKLab	oklab(51.13% -0.0304 -0.0596)
OKLCH	oklch(51.13% 0.067 243)
XYZ	xyz(12.1583, 13.5427, 26.0131)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436B8A #8A6243

analogous

#438A85 #436B8A #43488A

triadic

#436B8A #8A436B #6B8A43

tetradic

#436B8A #85438A #8A6243 #488A43

square

#436B8A #85438A #8A6243 #488A43

split-complementary

#436B8A #8A4348 #8A8543

monochromatic

#1B2B38 #2F4B61 #436B8A #5B8AAF #84A8C3

Accessibility & contrast

On white

5.66

#436B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#436B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436B8A

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436B8A	#FFFFFF	#000000	##FFFFFF
##436B8A	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6B8B

Deuteranopia (green-blind)

#546489

Tritanopia (blue-blind)

#1F7375

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #436b8a;
/* rgb */ color: rgb(67, 107, 138);
/* oklch */ color: oklch(51.1% 0.067 243.0);

Tailwind

colors: {
  custom: {
    50: '#7c95ac',
    500: '#436b8a',
    950: '#000000',
  },
}

SCSS

$custom: #436b8a;
$custom-light: #7c95ac;
$custom-dark: #000000;

JSON

{
  "hex": "#436b8a",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 138
  },
  "hsl": {
    "h": 206.197,
    "s": 34.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51132,
    "c": 0.06695,
    "h": 243
  },
  "luminance": 0.13544
}

Semantic roles & 50–950 ramp

primary

#436B8A

secondary

#AE917B

accent

#8D5DCB

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #436B8A

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

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