#436DD2#436DD2

#436DD2 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.8% C 0.163 H 264.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#436DD2
RGB	rgb(67, 109, 210)
HSL	hsl(222, 61%, 54%)
HSV	hsv(222, 68%, 82%)
CMYK	cmyk(68.1%, 48.1%, 0%, 17.6%)
CIE-LAB	lab(47.98, 18.66, -56.50)
CIE-LCH	lch(47.98, 59.50, 288.28°)
OKLab	oklab(55.81% -0.0151 -0.162)
OKLCH	oklch(55.81% 0.163 264.7)
XYZ	xyz(19.4122, 16.7818, 63.1764)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DD2 #D2A843

analogous

#43B4D2 #436DD2 #6143D2

triadic

#436DD2 #D2436D #6DD243

tetradic

#436DD2 #D243B4 #D2A843 #43D261

square

#436DD2 #D243B4 #D2A843 #43D261

split-complementary

#436DD2 #D26143 #B4D243

monochromatic

#1E3A7D #2A51AE #436DD2 #7493DE #A6BAEA

Accessibility & contrast

On white

4.82

#436DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#436DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DD2

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DD2	#FFFFFF	#000000	##FFFFFF
##436DD2	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3679D6

Deuteranopia (green-blind)

#106CD0

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #436dd2;
/* rgb */ color: rgb(67, 109, 210);
/* oklch */ color: oklch(55.8% 0.163 264.7);

Tailwind

colors: {
  custom: {
    50: '#8796e0',
    500: '#436dd2',
    950: '#000000',
  },
}

SCSS

$custom: #436dd2;
$custom-light: #8796e0;
$custom-dark: #000000;

JSON

{
  "hex": "#436dd2",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 210
  },
  "hsl": {
    "h": 222.378,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55808,
    "c": 0.16266,
    "h": 264.7
  },
  "luminance": 0.16784
}

Semantic roles & 50–950 ramp

primary

#436DD2

secondary

#D7C59A

accent

#B543E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #436DD2

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

Preview Lab → · Contrast checker → · Palette generator →