#436699#436699

#436699 is a mid, moderate blue. Relative luminance 0.130; OKLCH L 50.7% C 0.091 H 257.7°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#436699
RGB	rgb(67, 102, 153)
HSL	hsl(216, 39%, 43%)
HSV	hsv(216, 56%, 60%)
CMYK	cmyk(56.2%, 33.3%, 0%, 40%)
CIE-LAB	lab(42.76, 3.12, -31.62)
CIE-LCH	lch(42.76, 31.77, 275.64°)
OKLab	oklab(50.72% -0.0194 -0.0891)
OKLCH	oklch(50.72% 0.091 257.7)
XYZ	xyz(12.8139, 12.9949, 31.9638)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436699 #997643

analogous

#439199 #436699 #4B4399

triadic

#436699 #994366 #669943

tetradic

#436699 #994391 #997643 #43994B

square

#436699 #994391 #997643 #43994B

split-complementary

#436699 #994B43 #919943

monochromatic

#1E2D44 #304A6E #436699 #6084B9 #8AA5CC

Accessibility & contrast

On white

5.83

#436699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#436699 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436699

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436699	#FFFFFF	#000000	##FFFFFF
##436699	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51699B

Deuteranopia (green-blind)

#476198

Tritanopia (blue-blind)

#0B7178

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #436699;
/* rgb */ color: rgb(67, 102, 153);
/* oklch */ color: oklch(50.7% 0.091 257.7);

Tailwind

colors: {
  custom: {
    50: '#7e91b7',
    500: '#436699',
    950: '#000000',
  },
}

SCSS

$custom: #436699;
$custom-light: #7e91b7;
$custom-dark: #000000;

JSON

{
  "hex": "#436699",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 153
  },
  "hsl": {
    "h": 215.581,
    "s": 39.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50721,
    "c": 0.09123,
    "h": 257.7
  },
  "luminance": 0.12996
}

Semantic roles & 50–950 ramp

primary

#436699

secondary

#B7A181

accent

#9F59CF

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #436699

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

Preview Lab → · Contrast checker → · Palette generator →