#436FD2#436FD2

#436FD2 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.160 H 264.0°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#436FD2
RGB	rgb(67, 111, 210)
HSL	hsl(222, 61%, 54%)
HSV	hsv(222, 68%, 82%)
CMYK	cmyk(68.1%, 47.1%, 0%, 17.6%)
CIE-LAB	lab(48.53, 17.40, -55.62)
CIE-LCH	lch(48.53, 58.28, 287.37°)
OKLab	oklab(56.22% -0.0169 -0.1594)
OKLCH	oklch(56.22% 0.16 264)
XYZ	xyz(19.6279, 17.2134, 63.2484)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436FD2 #D2A643

analogous

#43B7D2 #436FD2 #5F43D2

triadic

#436FD2 #D2436F #6FD243

tetradic

#436FD2 #D243B7 #D2A643 #43D25F

square

#436FD2 #D243B7 #D2A643 #43D25F

split-complementary

#436FD2 #D25F43 #B7D243

monochromatic

#1E3B7D #2A52AE #436FD2 #7495DE #A6BBEA

Accessibility & contrast

On white

4.73

#436FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#436FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436FD2

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436FD2	#FFFFFF	#000000	##FFFFFF
##436FD2	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7AD6

Deuteranopia (green-blind)

#1A6DD0

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #436fd2;
/* rgb */ color: rgb(67, 111, 210);
/* oklch */ color: oklch(56.2% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#8797e0',
    500: '#436fd2',
    950: '#000000',
  },
}

SCSS

$custom: #436fd2;
$custom-light: #8797e0;
$custom-dark: #000000;

JSON

{
  "hex": "#436fd2",
  "rgb": {
    "r": 67,
    "g": 111,
    "b": 210
  },
  "hsl": {
    "h": 221.538,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56224,
    "c": 0.16025,
    "h": 264
  },
  "luminance": 0.17215
}

Semantic roles & 50–950 ramp

primary

#436FD2

secondary

#D7C49A

accent

#B343E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #436FD2

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

Preview Lab → · Contrast checker → · Palette generator →