#406FEA#406FEA

#406FEA is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.8% C 0.193 H 265.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#406FEA
RGB	rgb(64, 111, 234)
HSL	hsl(223, 80%, 58%)
HSV	hsv(223, 73%, 92%)
CMYK	cmyk(72.6%, 52.6%, 0%, 8.2%)
CIE-LAB	lab(49.97, 25.59, -66.86)
CIE-LCH	lch(49.97, 71.59, 290.95°)
OKLab	oklab(57.79% -0.0166 -0.1925)
OKLCH	oklch(57.79% 0.193 265.1)
XYZ	xyz(22.6448, 18.3969, 80.1835)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FEA #EABB40

analogous

#40C4EA #406FEA #6640EA

triadic

#406FEA #EA406F #6FEA40

tetradic

#406FEA #EA40C4 #EABB40 #40EA66

square

#406FEA #EA40C4 #EABB40 #40EA66

split-complementary

#406FEA #EA6640 #C4EA40

monochromatic

#11389E #174CD5 #406FEA #7799F0 #AEC2F6

Accessibility & contrast

On white

4.49

#406FEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#406FEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #406FEA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FEA	#FFFFFF	#000000	##000000
##406FEA	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#137FEE

Deuteranopia (green-blind)

#006FE8

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #406fea;
/* rgb */ color: rgb(64, 111, 234);
/* oklch */ color: oklch(57.8% 0.193 265.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#406fea",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 234
  },
  "hsl": {
    "h": 223.412,
    "s": 80.189,
    "l": 58.431
  },
  "oklch": {
    "l": 0.57792,
    "c": 0.19319,
    "h": 265.1
  },
  "luminance": 0.18399
}

Semantic roles & 50–950 ramp

primary

#406FEA

secondary

#E5D2A1

accent

#C031F7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #406FEA

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

Preview Lab → · Contrast checker → · Palette generator →