#436DAD#436DAD

#436DAD is a mid, moderate blue. Relative luminance 0.151; OKLCH L 53.5% C 0.112 H 258.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#436DAD
RGB	rgb(67, 109, 173)
HSL	hsl(216, 44%, 47%)
HSV	hsv(216, 61%, 68%)
CMYK	cmyk(61.3%, 37%, 0%, 32.2%)
CIE-LAB	lab(45.83, 5.60, -38.56)
CIE-LCH	lch(45.83, 38.97, 278.27°)
OKLab	oklab(53.46% -0.0221 -0.1093)
OKLCH	oklch(53.46% 0.112 258.6)
XYZ	xyz(15.3235, 15.1463, 41.6431)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DAD #AD8343

analogous

#43A2AD #436DAD #4E43AD

triadic

#436DAD #AD436D #6DAD43

tetradic

#436DAD #AD43A2 #AD8343 #43AD4E

square

#436DAD #AD43A2 #AD8343 #43AD4E

split-complementary

#436DAD #AD4E43 #A2AD43

monochromatic

#213555 #325181 #436DAD #688DC5 #95AED6

Accessibility & contrast

On white

5.21

#436DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#436DAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DAD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DAD	#FFFFFF	#000000	##FFFFFF
##436DAD	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5272B0

Deuteranopia (green-blind)

#4468AC

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #436dad;
/* rgb */ color: rgb(67, 109, 173);
/* oklch */ color: oklch(53.5% 0.112 258.6);

Tailwind

colors: {
  custom: {
    50: '#8096c6',
    500: '#436dad',
    950: '#000000',
  },
}

SCSS

$custom: #436dad;
$custom-light: #8096c6;
$custom-dark: #000000;

JSON

{
  "hex": "#436dad",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 173
  },
  "hsl": {
    "h": 216.226,
    "s": 44.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53455,
    "c": 0.11154,
    "h": 258.6
  },
  "luminance": 0.15148
}

Semantic roles & 50–950 ramp

primary

#436DAD

secondary

#C1AC8A

accent

#A154D4

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #436DAD

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

Preview Lab → · Contrast checker → · Palette generator →