#436C8A#436C8A

#436C8A is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.4% C 0.066 H 241.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#436C8A
RGB	rgb(67, 108, 138)
HSL	hsl(205, 35%, 40%)
HSV	hsv(205, 51%, 54%)
CMYK	cmyk(51.4%, 21.7%, 0%, 45.9%)
CIE-LAB	lab(43.88, -5.43, -20.92)
CIE-LCH	lch(43.88, 21.62, 255.44°)
OKLab	oklab(51.37% -0.0317 -0.0583)
OKLCH	oklch(51.37% 0.066 241.4)
XYZ	xyz(12.2631, 13.7525, 26.0481)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436C8A #8A6143

analogous

#438A84 #436C8A #43498A

triadic

#436C8A #8A436C #6C8A43

tetradic

#436C8A #84438A #8A6143 #498A43

square

#436C8A #84438A #8A6143 #498A43

split-complementary

#436C8A #8A4349 #8A8443

monochromatic

#1B2C38 #2F4C61 #436C8A #5B8CAF #84A9C3

Accessibility & contrast

On white

5.60

#436C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#436C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436C8A

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436C8A	#FFFFFF	#000000	##FFFFFF
##436C8A	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6C8B

Deuteranopia (green-blind)

#556489

Tritanopia (blue-blind)

#1F7376

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #436c8a;
/* rgb */ color: rgb(67, 108, 138);
/* oklch */ color: oklch(51.4% 0.066 241.4);

Tailwind

colors: {
  custom: {
    50: '#7c96ac',
    500: '#436c8a',
    950: '#000000',
  },
}

SCSS

$custom: #436c8a;
$custom-light: #7c96ac;
$custom-dark: #000000;

JSON

{
  "hex": "#436c8a",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 138
  },
  "hsl": {
    "h": 205.352,
    "s": 34.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51374,
    "c": 0.06635,
    "h": 241.4
  },
  "luminance": 0.13753
}

Semantic roles & 50–950 ramp

primary

#436C8A

secondary

#AE907B

accent

#8B5DCB

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #436C8A

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

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