#436FD6#436FD6

#436FD6 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.5% C 0.166 H 264.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#436FD6
RGB	rgb(67, 111, 214)
HSL	hsl(222, 64%, 55%)
HSV	hsv(222, 69%, 84%)
CMYK	cmyk(68.7%, 48.1%, 0%, 16.1%)
CIE-LAB	lab(48.78, 18.83, -57.49)
CIE-LCH	lch(48.78, 60.50, 288.14°)
OKLab	oklab(56.5% -0.0163 -0.1649)
OKLCH	oklch(56.5% 0.166 264.3)
XYZ	xyz(20.1325, 17.4152, 65.9058)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436FD6 #D6AA43

analogous

#43B8D6 #436FD6 #6143D6

triadic

#436FD6 #D6436F #6FD643

tetradic

#436FD6 #D643B8 #D6AA43 #43D661

square

#436FD6 #D643B8 #D6AA43 #43D661

split-complementary

#436FD6 #D66143 #B8D643

monochromatic

#1C3B82 #2752B4 #436FD6 #7595E1 #A7BCEC

Accessibility & contrast

On white

4.68

#436FD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#436FD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436FD6

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436FD6	#FFFFFF	#000000	##FFFFFF
##436FD6	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#377BDA

Deuteranopia (green-blind)

#0D6ED4

Tritanopia (blue-blind)

#008798

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #436fd6;
/* rgb */ color: rgb(67, 111, 214);
/* oklch */ color: oklch(56.5% 0.166 264.3);

Tailwind

colors: {
  custom: {
    50: '#8797e3',
    500: '#436fd6',
    950: '#000000',
  },
}

SCSS

$custom: #436fd6;
$custom-light: #8797e3;
$custom-dark: #000000;

JSON

{
  "hex": "#436fd6",
  "rgb": {
    "r": 67,
    "g": 111,
    "b": 214
  },
  "hsl": {
    "h": 222.041,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.56497,
    "c": 0.16568,
    "h": 264.3
  },
  "luminance": 0.17417
}

Semantic roles & 50–950 ramp

primary

#436FD6

secondary

#D9C79C

accent

#B541E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D15

muted

#7E7E84

Preview Lab

Preview with #436FD6

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

Preview Lab → · Contrast checker → · Palette generator →