#406BC0#406BC0

#406BC0 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.0% C 0.141 H 262.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#406BC0
RGB	rgb(64, 107, 192)
HSL	hsl(220, 50%, 50%)
HSV	hsv(220, 67%, 75%)
CMYK	cmyk(66.7%, 44.3%, 0%, 24.7%)
CIE-LAB	lab(46.19, 13.01, -49.05)
CIE-LCH	lch(46.19, 50.74, 284.85°)
OKLab	oklab(54.04% -0.0185 -0.1401)
OKLCH	oklch(54.04% 0.141 262.5)
XYZ	xyz(16.8831, 15.4095, 51.9435)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BC0 #C09540

analogous

#40ABC0 #406BC0 #5540C0

triadic

#406BC0 #C0406B #6BC040

tetradic

#406BC0 #C040AB #C09540 #40C055

square

#406BC0 #C040AB #C09540 #40C055

split-complementary

#406BC0 #C05540 #ABC040

monochromatic

#213864 #305192 #406BC0 #6E8FCF #9CB2DE

Accessibility & contrast

On white

5.14

#406BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#406BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BC0

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BC0	#FFFFFF	#000000	##FFFFFF
##406BC0	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4274C3

Deuteranopia (green-blind)

#2C68BE

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406bc0;
/* rgb */ color: rgb(64, 107, 192);
/* oklch */ color: oklch(54.0% 0.141 262.5);

Tailwind

colors: {
  custom: {
    50: '#8294d3',
    500: '#406bc0',
    950: '#000000',
  },
}

SCSS

$custom: #406bc0;
$custom-light: #8294d3;
$custom-dark: #000000;

JSON

{
  "hex": "#406bc0",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 192
  },
  "hsl": {
    "h": 219.844,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.54039,
    "c": 0.14137,
    "h": 262.5
  },
  "luminance": 0.15411
}

Semantic roles & 50–950 ramp

primary

#406BC0

secondary

#CBB791

accent

#AB4EDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406BC0

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

Preview Lab → · Contrast checker → · Palette generator →