#406BBE#406BBE

#406BBE is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.139 H 262.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#406BBE
RGB	rgb(64, 107, 190)
HSL	hsl(220, 50%, 50%)
HSV	hsv(220, 66%, 75%)
CMYK	cmyk(66.3%, 43.7%, 0%, 25.5%)
CIE-LAB	lab(46.07, 12.29, -48.08)
CIE-LCH	lch(46.07, 49.63, 284.34°)
OKLab	oklab(53.91% -0.0189 -0.1373)
OKLCH	oklch(53.91% 0.139 262.2)
XYZ	xyz(16.6630, 15.3215, 50.7844)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BBE #BE9340

analogous

#40AABE #406BBE #5440BE

triadic

#406BBE #BE406B #6BBE40

tetradic

#406BBE #BE40AA #BE9340 #40BE54

square

#406BBE #BE40AA #BE9340 #40BE54

split-complementary

#406BBE #BE5440 #AABE40

monochromatic

#213762 #315190 #406BBE #6D8ECE #9BB2DD

Accessibility & contrast

On white

5.17

#406BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#406BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BBE

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BBE	#FFFFFF	#000000	##FFFFFF
##406BBE	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4473C1

Deuteranopia (green-blind)

#2F68BC

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406bbe;
/* rgb */ color: rgb(64, 107, 190);
/* oklch */ color: oklch(53.9% 0.139 262.2);

Tailwind

colors: {
  custom: {
    50: '#8294d2',
    500: '#406bbe',
    950: '#000000',
  },
}

SCSS

$custom: #406bbe;
$custom-light: #8294d2;
$custom-dark: #000000;

JSON

{
  "hex": "#406bbe",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 190
  },
  "hsl": {
    "h": 219.524,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.53909,
    "c": 0.13861,
    "h": 262.2
  },
  "luminance": 0.15323
}

Semantic roles & 50–950 ramp

primary

#406BBE

secondary

#C9B690

accent

#AA4FD9

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #406BBE

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

Preview Lab → · Contrast checker → · Palette generator →