#406ABB#406ABB

#406ABB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.136 H 262.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#406ABB
RGB	rgb(64, 106, 187)
HSL	hsl(220, 49%, 49%)
HSV	hsv(220, 66%, 73%)
CMYK	cmyk(65.8%, 43.3%, 0%, 26.7%)
CIE-LAB	lab(45.61, 11.85, -47.08)
CIE-LCH	lch(45.61, 48.55, 284.13°)
OKLab	oklab(53.5% -0.0185 -0.1344)
OKLCH	oklch(53.5% 0.136 262.2)
XYZ	xyz(16.2349, 14.9844, 49.0408)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406ABB #BB9140

analogous

#40A8BB #406ABB #5440BB

triadic

#406ABB #BB406A #6ABB40

tetradic

#406ABB #BB40A8 #BB9140 #40BB54

square

#406ABB #BB40A8 #BB9140 #40BB54

split-complementary

#406ABB #BB5440 #A8BB40

monochromatic

#213660 #30508D #406ABB #6C8DCD #99B0DC

Accessibility & contrast

On white

5.25

#406ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#406ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406ABB

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406ABB	#FFFFFF	#000000	##FFFFFF
##406ABB	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4472BE

Deuteranopia (green-blind)

#3067B9

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #406abb;
/* rgb */ color: rgb(64, 106, 187);
/* oklch */ color: oklch(53.5% 0.136 262.2);

Tailwind

colors: {
  custom: {
    50: '#8194d0',
    500: '#406abb',
    950: '#000000',
  },
}

SCSS

$custom: #406abb;
$custom-light: #8194d0;
$custom-dark: #000000;

JSON

{
  "hex": "#406abb",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 187
  },
  "hsl": {
    "h": 219.512,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53499,
    "c": 0.13563,
    "h": 262.2
  },
  "luminance": 0.14986
}

Semantic roles & 50–950 ramp

primary

#406ABB

secondary

#C8B48F

accent

#AA4FD9

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406ABB

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

Preview Lab → · Contrast checker → · Palette generator →