#436AA5#436AA5

#436AA5 is a mid, moderate blue. Relative luminance 0.142; OKLCH L 52.3% C 0.104 H 258.4°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#436AA5
RGB	rgb(67, 106, 165)
HSL	hsl(216, 42%, 45%)
HSV	hsv(216, 59%, 65%)
CMYK	cmyk(59.4%, 35.8%, 0%, 35.3%)
CIE-LAB	lab(44.54, 4.71, -35.91)
CIE-LCH	lch(44.54, 36.22, 277.48°)
OKLab	oklab(52.31% -0.0208 -0.1016)
OKLCH	oklch(52.31% 0.104 258.4)
XYZ	xyz(14.2579, 14.2168, 37.5828)
Luminance	0.1422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AA5 #A57E43

analogous

#439BA5 #436AA5 #4D43A5

triadic

#436AA5 #A5436A #6AA543

tetradic

#436AA5 #A5439B #A57E43 #43A54D

square

#436AA5 #A5439B #A57E43 #43A54D

split-complementary

#436AA5 #A54D43 #9BA543

monochromatic

#20324E #314E79 #436AA5 #6589C0 #90AAD2

Accessibility & contrast

On white

5.46

#436AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#436AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AA5

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AA5	#FFFFFF	#000000	##FFFFFF
##436AA5	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516EA7

Deuteranopia (green-blind)

#4565A4

Tritanopia (blue-blind)

#007780

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #436aa5;
/* rgb */ color: rgb(67, 106, 165);
/* oklch */ color: oklch(52.3% 0.104 258.4);

Tailwind

colors: {
  custom: {
    50: '#7f94c0',
    500: '#436aa5',
    950: '#000000',
  },
}

SCSS

$custom: #436aa5;
$custom-light: #7f94c0;
$custom-dark: #000000;

JSON

{
  "hex": "#436aa5",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 165
  },
  "hsl": {
    "h": 216.122,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52313,
    "c": 0.10372,
    "h": 258.4
  },
  "luminance": 0.14218
}

Semantic roles & 50–950 ramp

primary

#436AA5

secondary

#BDA886

accent

#A156D2

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #436AA5

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

Preview Lab → · Contrast checker → · Palette generator →