#436DB6#436DB6

#436DB6 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.124 H 260.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#436DB6
RGB	rgb(67, 109, 182)
HSL	hsl(218, 46%, 49%)
HSV	hsv(218, 63%, 71%)
CMYK	cmyk(63.2%, 40.1%, 0%, 28.6%)
CIE-LAB	lab(46.32, 8.74, -43.04)
CIE-LCH	lch(46.32, 43.92, 281.48°)
OKLab	oklab(53.99% -0.02 -0.1224)
OKLCH	oklch(53.99% 0.124 260.7)
XYZ	xyz(16.2239, 15.5065, 46.3850)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DB6 #B68C43

analogous

#43A7B6 #436DB6 #5343B6

triadic

#436DB6 #B6436D #6DB643

tetradic

#436DB6 #B643A7 #B68C43 #43B653

square

#436DB6 #B643A7 #B68C43 #43B653

split-complementary

#436DB6 #B65343 #A7B643

monochromatic

#22375D #335289 #436DB6 #6D8FC9 #9AB1DA

Accessibility & contrast

On white

5.12

#436DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#436DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DB6

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DB6	#FFFFFF	#000000	##FFFFFF
##436DB6	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D74B9

Deuteranopia (green-blind)

#3C69B4

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436db6;
/* rgb */ color: rgb(67, 109, 182);
/* oklch */ color: oklch(54.0% 0.124 260.7);

Tailwind

colors: {
  custom: {
    50: '#8296cc',
    500: '#436db6',
    950: '#000000',
  },
}

SCSS

$custom: #436db6;
$custom-light: #8296cc;
$custom-dark: #000000;

JSON

{
  "hex": "#436db6",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 182
  },
  "hsl": {
    "h": 218.087,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53991,
    "c": 0.12405,
    "h": 260.7
  },
  "luminance": 0.15508
}

Semantic roles & 50–950 ramp

primary

#436DB6

secondary

#C6B28F

accent

#A652D6

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #436DB6

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

Preview Lab → · Contrast checker → · Palette generator →