#436EE6#436EE6

#436EE6 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.4% C 0.188 H 265.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#436EE6
RGB	rgb(67, 110, 230)
HSL	hsl(224, 77%, 58%)
HSV	hsv(224, 71%, 90%)
CMYK	cmyk(70.9%, 52.2%, 0%, 9.8%)
CIE-LAB	lab(49.56, 25.17, -65.27)
CIE-LCH	lch(49.56, 69.96, 291.09°)
OKLab	oklab(57.43% -0.0137 -0.1878)
OKLCH	oklch(57.43% 0.188 265.8)
XYZ	xyz(22.1686, 18.0560, 77.1644)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EE6 #E6BB43

analogous

#43BFE6 #436EE6 #6943E6

triadic

#436EE6 #E6436E #6EE643

tetradic

#436EE6 #E643BF #E6BB43 #43E669

square

#436EE6 #E643BF #E6BB43 #43E669

split-complementary

#436EE6 #E66943 #BFE643

monochromatic

#14389A #1C4BD0 #436EE6 #7998ED #AFC1F4

Accessibility & contrast

On white

4.55

#436EE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#436EE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436EE6

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EE6	#FFFFFF	#000000	##000000
##436EE6	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A7EEA

Deuteranopia (green-blind)

#006FE4

Tritanopia (blue-blind)

#008B9F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #436ee6;
/* rgb */ color: rgb(67, 110, 230);
/* oklch */ color: oklch(57.4% 0.188 265.8);

Tailwind

colors: {
  custom: {
    50: '#8b97ef',
    500: '#436ee6',
    950: '#000000',
  },
}

SCSS

$custom: #436ee6;
$custom-light: #8b97ef;
$custom-dark: #000000;

JSON

{
  "hex": "#436ee6",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 230
  },
  "hsl": {
    "h": 224.172,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57429,
    "c": 0.18827,
    "h": 265.8
  },
  "luminance": 0.18058
}

Semantic roles & 50–950 ramp

primary

#436EE6

secondary

#E3D2A2

accent

#C135F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #436EE6

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

Preview Lab → · Contrast checker → · Palette generator →