#406FE2#406FE2

#406FE2 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.2% C 0.183 H 264.6°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#406FE2
RGB	rgb(64, 111, 226)
HSL	hsl(223, 74%, 57%)
HSV	hsv(223, 72%, 89%)
CMYK	cmyk(71.7%, 50.9%, 0%, 11.4%)
CIE-LAB	lab(49.43, 22.72, -63.24)
CIE-LCH	lch(49.43, 67.19, 289.76°)
OKLab	oklab(57.21% -0.0173 -0.1818)
OKLCH	oklch(57.21% 0.183 264.6)
XYZ	xyz(21.5214, 17.9476, 74.2668)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FE2 #E2B340

analogous

#40C0E2 #406FE2 #6240E2

triadic

#406FE2 #E2406F #6FE240

tetradic

#406FE2 #E240C0 #E2B340 #40E262

square

#406FE2 #E240C0 #E2B340 #40E262

split-complementary

#406FE2 #E26240 #C0E240

monochromatic

#163A92 #1E4FC7 #406FE2 #7597EA #AABFF2

Accessibility & contrast

On white

4.58

#406FE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#406FE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #406FE2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FE2	#FFFFFF	#000000	##000000
##406FE2	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#267DE6

Deuteranopia (green-blind)

#006EE0

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #406fe2;
/* rgb */ color: rgb(64, 111, 226);
/* oklch */ color: oklch(57.2% 0.183 264.6);

Tailwind

colors: {
  custom: {
    50: '#8997ec',
    500: '#406fe2',
    950: '#000000',
  },
}

SCSS

$custom: #406fe2;
$custom-light: #8997ec;
$custom-dark: #000000;

JSON

{
  "hex": "#406fe2",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 226
  },
  "hsl": {
    "h": 222.593,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57209,
    "c": 0.18264,
    "h": 264.6
  },
  "luminance": 0.1795
}

Semantic roles & 50–950 ramp

primary

#406FE2

secondary

#E0CD9E

accent

#BB38F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #406FE2

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

Preview Lab → · Contrast checker → · Palette generator →