#436C8D#436C8D

#436C8D is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.5% C 0.070 H 244.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#436C8D
RGB	rgb(67, 108, 141)
HSL	hsl(207, 36%, 41%)
HSV	hsv(207, 52%, 55%)
CMYK	cmyk(52.5%, 23.4%, 0%, 44.7%)
CIE-LAB	lab(44.00, -4.48, -22.52)
CIE-LCH	lch(44.00, 22.96, 258.75°)
OKLab	oklab(51.52% -0.0306 -0.0628)
OKLCH	oklch(51.52% 0.07 244)
XYZ	xyz(12.4833, 13.8405, 27.2078)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436C8D #8D6443

analogous

#438D89 #436C8D #43478D

triadic

#436C8D #8D436C #6C8D43

tetradic

#436C8D #89438D #8D6443 #478D43

square

#436C8D #89438D #8D6443 #478D43

split-complementary

#436C8D #8D4347 #8D8943

monochromatic

#1C2C3A #2F4C64 #436C8D #5C8BB1 #85A9C5

Accessibility & contrast

On white

5.57

#436C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#436C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436C8D

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436C8D	#FFFFFF	#000000	##FFFFFF
##436C8D	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6C8F

Deuteranopia (green-blind)

#54658C

Tritanopia (blue-blind)

#1C7477

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #436c8d;
/* rgb */ color: rgb(67, 108, 141);
/* oklch */ color: oklch(51.5% 0.070 244.0);

Tailwind

colors: {
  custom: {
    50: '#7c96ae',
    500: '#436c8d',
    950: '#000000',
  },
}

SCSS

$custom: #436c8d;
$custom-light: #7c96ae;
$custom-dark: #000000;

JSON

{
  "hex": "#436c8d",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 141
  },
  "hsl": {
    "h": 206.757,
    "s": 35.577,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51517,
    "c": 0.0699,
    "h": 244
  },
  "luminance": 0.13842
}

Semantic roles & 50–950 ramp

primary

#436C8D

secondary

#B0937C

accent

#8E5CCC

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #436C8D

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

Preview Lab → · Contrast checker → · Palette generator →