#406AAC#406AAC

#406AAC is a mid, moderate blue. Relative luminance 0.144; OKLCH L 52.6% C 0.115 H 259.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#406AAC
RGB	rgb(64, 106, 172)
HSL	hsl(217, 46%, 46%)
HSV	hsv(217, 63%, 67%)
CMYK	cmyk(62.8%, 38.4%, 0%, 32.5%)
CIE-LAB	lab(44.77, 6.54, -39.68)
CIE-LCH	lch(44.77, 40.21, 279.36°)
OKLab	oklab(52.57% -0.0217 -0.1127)
OKLCH	oklch(52.57% 0.115 259.1)
XYZ	xyz(14.7121, 14.3753, 41.0211)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406AAC #AC8240

analogous

#40A0AC #406AAC #4C40AC

triadic

#406AAC #AC406A #6AAC40

tetradic

#406AAC #AC40A0 #AC8240 #40AC4C

square

#406AAC #AC40A0 #AC8240 #40AC4C

split-complementary

#406AAC #AC4C40 #A0AC40

monochromatic

#1F3353 #2F4F7F #406AAC #648AC5 #91ABD6

Accessibility & contrast

On white

5.42

#406AAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#406AAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406AAC

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406AAC	#FFFFFF	#000000	##FFFFFF
##406AAC	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6FAF

Deuteranopia (green-blind)

#3E65AB

Tritanopia (blue-blind)

#007983

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #406aac;
/* rgb */ color: rgb(64, 106, 172);
/* oklch */ color: oklch(52.6% 0.115 259.1);

Tailwind

colors: {
  custom: {
    50: '#7f94c5',
    500: '#406aac',
    950: '#000000',
  },
}

SCSS

$custom: #406aac;
$custom-light: #7f94c5;
$custom-dark: #000000;

JSON

{
  "hex": "#406aac",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 172
  },
  "hsl": {
    "h": 216.667,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52569,
    "c": 0.11475,
    "h": 259.1
  },
  "luminance": 0.14377
}

Semantic roles & 50–950 ramp

primary

#406AAC

secondary

#C1AA87

accent

#A252D5

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406AAC

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

Preview Lab → · Contrast checker → · Palette generator →