#436BD2#436BD2

#436BD2 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.4% C 0.165 H 265.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#436BD2
RGB	rgb(67, 107, 210)
HSL	hsl(223, 61%, 54%)
HSV	hsv(223, 68%, 82%)
CMYK	cmyk(68.1%, 49%, 0%, 17.6%)
CIE-LAB	lab(47.44, 19.92, -57.37)
CIE-LCH	lch(47.44, 60.73, 289.15°)
OKLab	oklab(55.4% -0.0133 -0.1645)
OKLCH	oklch(55.4% 0.165 265.4)
XYZ	xyz(19.2012, 16.3599, 63.1061)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436BD2 #D2AA43

analogous

#43B2D2 #436BD2 #6343D2

triadic

#436BD2 #D2436B #6BD243

tetradic

#436BD2 #D243B2 #D2AA43 #43D263

square

#436BD2 #D243B2 #D2AA43 #43D263

split-complementary

#436BD2 #D26343 #B2D243

monochromatic

#1E387D #2A4FAE #436BD2 #7492DE #A6B9EA

Accessibility & contrast

On white

4.92

#436BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#436BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436BD2

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436BD2	#FFFFFF	#000000	##FFFFFF
##436BD2	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3177D6

Deuteranopia (green-blind)

#016AD0

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436bd2;
/* rgb */ color: rgb(67, 107, 210);
/* oklch */ color: oklch(55.4% 0.165 265.4);

Tailwind

colors: {
  custom: {
    50: '#8794e0',
    500: '#436bd2',
    950: '#000000',
  },
}

SCSS

$custom: #436bd2;
$custom-light: #8794e0;
$custom-dark: #000000;

JSON

{
  "hex": "#436bd2",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 210
  },
  "hsl": {
    "h": 223.217,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55395,
    "c": 0.16509,
    "h": 265.4
  },
  "luminance": 0.16362
}

Semantic roles & 50–950 ramp

primary

#436BD2

secondary

#D7C69A

accent

#B743E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #436BD2

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

Preview Lab → · Contrast checker → · Palette generator →