#436D87#436D87

#436D87 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.5% C 0.062 H 236.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#436D87
RGB	rgb(67, 109, 135)
HSL	hsl(203, 34%, 40%)
HSV	hsv(203, 50%, 53%)
CMYK	cmyk(50.4%, 19.3%, 0%, 47.1%)
CIE-LAB	lab(44.06, -6.97, -18.85)
CIE-LCH	lch(44.06, 20.09, 249.71°)
OKLab	oklab(51.48% -0.0341 -0.0524)
OKLCH	oklch(51.48% 0.062 236.9)
XYZ	xyz(12.1550, 13.8789, 24.9554)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436D87 #875D43

analogous

#43877F #436D87 #434B87

triadic

#436D87 #87436D #6D8743

tetradic

#436D87 #7F4387 #875D43 #4B8743

square

#436D87 #7F4387 #875D43 #4B8743

split-complementary

#436D87 #87434B #877F43

monochromatic

#1A2B35 #2F4C5E #436D87 #5A8DAD #83AAC1

Accessibility & contrast

On white

5.56

#436D87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#436D87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436D87

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436D87	#FFFFFF	#000000	##FFFFFF
##436D87	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616C88

Deuteranopia (green-blind)

#586587

Tritanopia (blue-blind)

#217476

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #436d87;
/* rgb */ color: rgb(67, 109, 135);
/* oklch */ color: oklch(51.5% 0.062 236.9);

Tailwind

colors: {
  custom: {
    50: '#7b96aa',
    500: '#436d87',
    950: '#000000',
  },
}

SCSS

$custom: #436d87;
$custom-light: #7b96aa;
$custom-dark: #000000;

JSON

{
  "hex": "#436d87",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 135
  },
  "hsl": {
    "h": 202.941,
    "s": 33.663,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51478,
    "c": 0.06249,
    "h": 236.9
  },
  "luminance": 0.1388
}

Semantic roles & 50–950 ramp

primary

#436D87

secondary

#AC8D79

accent

#875ECA

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #436D87

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

Preview Lab → · Contrast checker → · Palette generator →