#436CD2#436CD2

#436CD2 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.6% C 0.164 H 265.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#436CD2
RGB	rgb(67, 108, 210)
HSL	hsl(223, 61%, 54%)
HSV	hsv(223, 68%, 82%)
CMYK	cmyk(68.1%, 48.6%, 0%, 17.6%)
CIE-LAB	lab(47.71, 19.29, -56.93)
CIE-LCH	lch(47.71, 60.11, 288.72°)
OKLab	oklab(55.6% -0.0142 -0.1633)
OKLCH	oklch(55.6% 0.164 265)
XYZ	xyz(19.3061, 16.5696, 63.1411)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436CD2 #D2A943

analogous

#43B4D2 #436CD2 #6243D2

triadic

#436CD2 #D2436C #6CD243

tetradic

#436CD2 #D243B4 #D2A943 #43D262

square

#436CD2 #D243B4 #D2A943 #43D262

split-complementary

#436CD2 #D26243 #B4D243

monochromatic

#1E397D #2A50AE #436CD2 #7493DE #A6B9EA

Accessibility & contrast

On white

4.87

#436CD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#436CD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436CD2

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436CD2	#FFFFFF	#000000	##FFFFFF
##436CD2	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3478D6

Deuteranopia (green-blind)

#096BD0

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436cd2;
/* rgb */ color: rgb(67, 108, 210);
/* oklch */ color: oklch(55.6% 0.164 265.0);

Tailwind

colors: {
  custom: {
    50: '#8795e0',
    500: '#436cd2',
    950: '#000000',
  },
}

SCSS

$custom: #436cd2;
$custom-light: #8795e0;
$custom-dark: #000000;

JSON

{
  "hex": "#436cd2",
  "rgb": {
    "r": 67,
    "g": 108,
    "b": 210
  },
  "hsl": {
    "h": 222.797,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55601,
    "c": 0.16387,
    "h": 265
  },
  "luminance": 0.16572
}

Semantic roles & 50–950 ramp

primary

#436CD2

secondary

#D7C59A

accent

#B643E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #436CD2

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

Preview Lab → · Contrast checker → · Palette generator →