#436AC8#436AC8

#436AC8 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.5% C 0.153 H 264.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#436AC8
RGB	rgb(67, 106, 200)
HSL	hsl(222, 55%, 52%)
HSV	hsv(222, 67%, 78%)
CMYK	cmyk(66.5%, 47%, 0%, 21.6%)
CIE-LAB	lab(46.54, 16.99, -53.09)
CIE-LCH	lch(46.54, 55.75, 287.74°)
OKLab	oklab(54.5% -0.0137 -0.152)
OKLCH	oklch(54.5% 0.153 264.8)
XYZ	xyz(17.8905, 15.6698, 56.7141)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436AC8 #C8A143

analogous

#43ADC8 #436AC8 #5E43C8

triadic

#436AC8 #C8436A #6AC843

tetradic

#436AC8 #C843AD #C8A143 #43C85E

square

#436AC8 #C843AD #C8A143 #43C85E

split-complementary

#436AC8 #C85E43 #ADC843

monochromatic

#213870 #2F509F #436AC8 #7290D6 #A2B5E4

Accessibility & contrast

On white

5.08

#436AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#436AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436AC8

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436AC8	#FFFFFF	#000000	##FFFFFF
##436AC8	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A75CB

Deuteranopia (green-blind)

#1E69C6

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #436ac8;
/* rgb */ color: rgb(67, 106, 200);
/* oklch */ color: oklch(54.5% 0.153 264.8);

Tailwind

colors: {
  custom: {
    50: '#8594d9',
    500: '#436ac8',
    950: '#000000',
  },
}

SCSS

$custom: #436ac8;
$custom-light: #8594d9;
$custom-dark: #000000;

JSON

{
  "hex": "#436ac8",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 200
  },
  "hsl": {
    "h": 222.406,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.54501,
    "c": 0.15262,
    "h": 264.8
  },
  "luminance": 0.15671
}

Semantic roles & 50–950 ramp

primary

#436AC8

secondary

#D0BF96

accent

#B34ADE

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436AC8

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

Preview Lab → · Contrast checker → · Palette generator →