#436DDC#436DDC

#436DDC is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.176 H 265.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#436DDC
RGB	rgb(67, 109, 220)
HSL	hsl(224, 69%, 56%)
HSV	hsv(224, 70%, 86%)
CMYK	cmyk(69.5%, 50.5%, 0%, 13.7%)
CIE-LAB	lab(48.63, 22.23, -61.14)
CIE-LCH	lch(48.63, 65.05, 289.98°)
OKLab	oklab(56.51% -0.0139 -0.1756)
OKLCH	oklch(56.51% 0.176 265.5)
XYZ	xyz(20.6971, 17.2958, 69.9439)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DDC #DCB243

analogous

#43BADC #436DDC #6643DC

triadic

#436DDC #DC436D #6DDC43

tetradic

#436DDC #DC43BA #DCB243 #43DC66

square

#436DDC #DC43BA #DCB243 #43DC66

split-complementary

#436DDC #DC6643 #BADC43

monochromatic

#1A398B #234EBE #436DDC #7795E6 #AABDEF

Accessibility & contrast

On white

4.71

#436DDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#436DDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DDC

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DDC	#FFFFFF	#000000	##FFFFFF
##436DDC	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7BE0

Deuteranopia (green-blind)

#006DDA

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #436ddc;
/* rgb */ color: rgb(67, 109, 220);
/* oklch */ color: oklch(56.5% 0.176 265.5);

Tailwind

colors: {
  custom: {
    50: '#8996e8',
    500: '#436ddc',
    950: '#000000',
  },
}

SCSS

$custom: #436ddc;
$custom-light: #8996e8;
$custom-dark: #000000;

JSON

{
  "hex": "#436ddc",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 220
  },
  "hsl": {
    "h": 223.529,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.56508,
    "c": 0.17617,
    "h": 265.5
  },
  "luminance": 0.17298
}

Semantic roles & 50–950 ramp

primary

#436DDC

secondary

#DDCC9E

accent

#BB3CEB

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436DDC

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

Preview Lab → · Contrast checker → · Palette generator →