#406BBA#406BBA

#406BBA is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.133 H 261.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#406BBA
RGB	rgb(64, 107, 186)
HSL	hsl(219, 49%, 49%)
HSV	hsv(219, 66%, 73%)
CMYK	cmyk(65.6%, 42.5%, 0%, 27.1%)
CIE-LAB	lab(45.84, 10.86, -46.14)
CIE-LCH	lch(45.84, 47.40, 283.25°)
OKLab	oklab(53.65% -0.0197 -0.1316)
OKLCH	oklch(53.65% 0.133 261.5)
XYZ	xyz(16.2318, 15.1490, 48.5135)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BBA #BA8F40

analogous

#40A8BA #406BBA #5240BA

triadic

#406BBA #BA406B #6BBA40

tetradic

#406BBA #BA40A8 #BA8F40 #40BA52

square

#406BBA #BA40A8 #BA8F40 #40BA52

split-complementary

#406BBA #BA5240 #A8BA40

monochromatic

#21375F #30518C #406BBA #6B8DCC #99B0DC

Accessibility & contrast

On white

5.21

#406BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#406BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BBA

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BBA	#FFFFFF	#000000	##FFFFFF
##406BBA	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4673BD

Deuteranopia (green-blind)

#3367B8

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406bba;
/* rgb */ color: rgb(64, 107, 186);
/* oklch */ color: oklch(53.7% 0.133 261.5);

Tailwind

colors: {
  custom: {
    50: '#8194cf',
    500: '#406bba',
    950: '#000000',
  },
}

SCSS

$custom: #406bba;
$custom-light: #8194cf;
$custom-dark: #000000;

JSON

{
  "hex": "#406bba",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 186
  },
  "hsl": {
    "h": 218.852,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.53653,
    "c": 0.13306,
    "h": 261.5
  },
  "luminance": 0.15151
}

Semantic roles & 50–950 ramp

primary

#406BBA

secondary

#C8B38E

accent

#A84FD8

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406BBA

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

Preview Lab → · Contrast checker → · Palette generator →