#436E83#436E83

#436E83 is a mid, muted cyan. Relative luminance 0.140; OKLCH L 51.5% C 0.058 H 230.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#436E83
RGB	rgb(67, 110, 131)
HSL	hsl(200, 32%, 39%)
HSV	hsv(200, 49%, 51%)
CMYK	cmyk(48.9%, 16%, 0%, 48.6%)
CIE-LAB	lab(44.21, -8.78, -16.22)
CIE-LCH	lch(44.21, 18.45, 241.56°)
OKLab	oklab(51.54% -0.0369 -0.0449)
OKLCH	oklch(51.54% 0.058 230.6)
XYZ	xyz(11.9859, 13.9829, 23.5357)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436E83 #835843

analogous

#438378 #436E83 #434E83

triadic

#436E83 #83436E #6E8343

tetradic

#436E83 #784383 #835843 #4E8343

square

#436E83 #784383 #835843 #4E8343

split-complementary

#436E83 #83434E #837843

monochromatic

#1A2A32 #2E4C5B #436E83 #5990AA #82ABBF

Accessibility & contrast

On white

5.53

#436E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#436E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436E83

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436E83	#FFFFFF	#000000	##FFFFFF
##436E83	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646D84

Deuteranopia (green-blind)

#5A6583

Tritanopia (blue-blind)

#247475

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #436e83;
/* rgb */ color: rgb(67, 110, 131);
/* oklch */ color: oklch(51.5% 0.058 230.6);

Tailwind

colors: {
  custom: {
    50: '#7b97a7',
    500: '#436e83',
    950: '#000000',
  },
}

SCSS

$custom: #436e83;
$custom-light: #7b97a7;
$custom-dark: #000000;

JSON

{
  "hex": "#436e83",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 131
  },
  "hsl": {
    "h": 199.688,
    "s": 32.323,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51544,
    "c": 0.05816,
    "h": 230.6
  },
  "luminance": 0.13984
}

Semantic roles & 50–950 ramp

primary

#436E83

secondary

#AA8878

accent

#825FC8

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0D0F

muted

#7C7E7F

Preview Lab

Preview with #436E83

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

Preview Lab → · Contrast checker → · Palette generator →