#406FEB#406FEB

#406FEB is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.9% C 0.195 H 265.1°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#406FEB
RGB	rgb(64, 111, 235)
HSL	hsl(224, 81%, 59%)
HSV	hsv(224, 73%, 92%)
CMYK	cmyk(72.8%, 52.8%, 0%, 7.8%)
CIE-LAB	lab(50.04, 25.95, -67.31)
CIE-LCH	lch(50.04, 72.14, 291.09°)
OKLab	oklab(57.87% -0.0165 -0.1938)
OKLCH	oklch(57.87% 0.195 265.1)
XYZ	xyz(22.7889, 18.4546, 80.9422)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FEB #EBBC40

analogous

#40C4EB #406FEB #6640EB

triadic

#406FEB #EB406F #6FEB40

tetradic

#406FEB #EB40C4 #EBBC40 #40EB66

square

#406FEB #EB40C4 #EBBC40 #40EB66

split-complementary

#406FEB #EB6640 #C4EB40

monochromatic

#1138A0 #174CD7 #406FEB #7799F1 #AFC3F7

Accessibility & contrast

On white

4.48

#406FEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#406FEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #406FEB

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FEB	#FFFFFF	#000000	##000000
##406FEB	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F7FEF

Deuteranopia (green-blind)

#0070E9

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #406feb;
/* rgb */ color: rgb(64, 111, 235);
/* oklch */ color: oklch(57.9% 0.195 265.1);

Tailwind

colors: {
  custom: {
    50: '#8a97f2',
    500: '#406feb',
    950: '#000000',
  },
}

SCSS

$custom: #406feb;
$custom-light: #8a97f2;
$custom-dark: #000000;

JSON

{
  "hex": "#406feb",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 235
  },
  "hsl": {
    "h": 223.509,
    "s": 81.043,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57866,
    "c": 0.1945,
    "h": 265.1
  },
  "luminance": 0.18457
}

Semantic roles & 50–950 ramp

primary

#406FEB

secondary

#E5D3A2

accent

#C130F7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #406FEB

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

Preview Lab → · Contrast checker → · Palette generator →