#436C8F#436C8F

#436C8F is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.072 H 245.6°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#436C8F
RGB	rgb(67, 108, 143)
HSL	hsl(208, 36%, 41%)
HSV	hsv(208, 53%, 56%)
CMYK	cmyk(53.1%, 24.5%, 0%, 43.9%)
CIE-LAB	lab(44.09, -3.84, -23.58)
CIE-LCH	lch(44.09, 23.89, 260.76°)
OKLab	oklab(51.61% -0.0299 -0.0659)
OKLCH	oklch(51.61% 0.072 245.6)
XYZ	xyz(12.6335, 13.9006, 27.9986)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436C8F #8F6643

analogous

#438F8C #436C8F #43468F

triadic

#436C8F #8F436C #6C8F43

tetradic

#436C8F #8C438F #8F6643 #468F43

square

#436C8F #8C438F #8F6643 #468F43

split-complementary

#436C8F #8F4346 #8F8C43

monochromatic

#1C2D3C #2F4D65 #436C8F #5C8BB3 #86A9C6

Accessibility & contrast

On white

5.55

#436C8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#436C8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436C8F

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436C8F	#FFFFFF	#000000	##FFFFFF
##436C8F	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6D91

Deuteranopia (green-blind)

#53658E

Tritanopia (blue-blind)

#197478

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #436c8f;
/* rgb */ color: rgb(67, 108, 143);
/* oklch */ color: oklch(51.6% 0.072 245.6);

Tailwind

colors: {
  custom: {
    50: '#7c96b0',
    500: '#436c8f',
    950: '#000000',
  },
}

SCSS

$custom: #436c8f;
$custom-light: #7c96b0;
$custom-dark: #000000;

JSON

{
  "hex": "#436c8f",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 143
  },
  "hsl": {
    "h": 207.632,
    "s": 36.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51614,
    "c": 0.07236,
    "h": 245.6
  },
  "luminance": 0.13902
}

Semantic roles & 50–950 ramp

primary

#436C8F

secondary

#B1957D

accent

#8F5CCC

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #436C8F

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

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