#436FE6#436FE6

#436FE6 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.6% C 0.187 H 265.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#436FE6
RGB	rgb(67, 111, 230)
HSL	hsl(224, 77%, 58%)
HSV	hsv(224, 71%, 90%)
CMYK	cmyk(70.9%, 51.7%, 0%, 9.8%)
CIE-LAB	lab(49.83, 24.55, -64.85)
CIE-LCH	lch(49.83, 69.34, 290.73°)
OKLab	oklab(57.63% -0.0145 -0.1865)
OKLCH	oklch(57.63% 0.187 265.5)
XYZ	xyz(22.2771, 18.2730, 77.2006)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436FE6 #E6BA43

analogous

#43C0E6 #436FE6 #6843E6

triadic

#436FE6 #E6436F #6FE643

tetradic

#436FE6 #E643C0 #E6BA43 #43E668

square

#436FE6 #E643C0 #E6BA43 #43E668

split-complementary

#436FE6 #E66843 #C0E643

monochromatic

#14399A #1C4CD0 #436FE6 #7998ED #AFC2F4

Accessibility & contrast

On white

4.51

#436FE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#436FE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436FE6

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436FE6	#FFFFFF	#000000	##000000
##436FE6	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F7EEA

Deuteranopia (green-blind)

#006FE4

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #436fe6;
/* rgb */ color: rgb(67, 111, 230);
/* oklch */ color: oklch(57.6% 0.187 265.5);

Tailwind

colors: {
  custom: {
    50: '#8b97ef',
    500: '#436fe6',
    950: '#000000',
  },
}

SCSS

$custom: #436fe6;
$custom-light: #8b97ef;
$custom-dark: #000000;

JSON

{
  "hex": "#436fe6",
  "rgb": {
    "r": 67,
    "g": 111,
    "b": 230
  },
  "hsl": {
    "h": 223.804,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57627,
    "c": 0.18707,
    "h": 265.5
  },
  "luminance": 0.18275
}

Semantic roles & 50–950 ramp

primary

#436FE6

secondary

#E3D1A2

accent

#C035F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436FE6

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

Preview Lab → · Contrast checker → · Palette generator →