#406CAF#406CAF

#406CAF is a mid, moderate blue. Relative luminance 0.149; OKLCH L 53.2% C 0.117 H 258.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#406CAF
RGB	rgb(64, 108, 175)
HSL	hsl(216, 46%, 47%)
HSV	hsv(216, 63%, 69%)
CMYK	cmyk(63.4%, 38.3%, 0%, 31.4%)
CIE-LAB	lab(45.51, 6.34, -40.26)
CIE-LCH	lch(45.51, 40.75, 278.95°)
OKLab	oklab(53.2% -0.0231 -0.1143)
OKLCH	oklch(53.2% 0.117 258.6)
XYZ	xyz(15.2120, 14.9088, 42.6252)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CAF #AF8340

analogous

#40A4AF #406CAF #4B40AF

triadic

#406CAF #AF406C #6CAF40

tetradic

#406CAF #AF40A4 #AF8340 #40AF4B

square

#406CAF #AF40A4 #AF8340 #40AF4B

split-complementary

#406CAF #AF4B40 #A4AF40

monochromatic

#1F3555 #305082 #406CAF #658CC7 #92AED7

Accessibility & contrast

On white

5.27

#406CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#406CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CAF

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CAF	#FFFFFF	#000000	##FFFFFF
##406CAF	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F71B2

Deuteranopia (green-blind)

#3F67AE

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #406caf;
/* rgb */ color: rgb(64, 108, 175);
/* oklch */ color: oklch(53.2% 0.117 258.6);

Tailwind

colors: {
  custom: {
    50: '#7f95c7',
    500: '#406caf',
    950: '#000000',
  },
}

SCSS

$custom: #406caf;
$custom-light: #7f95c7;
$custom-dark: #000000;

JSON

{
  "hex": "#406caf",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 175
  },
  "hsl": {
    "h": 216.216,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53199,
    "c": 0.11665,
    "h": 258.6
  },
  "luminance": 0.1491
}

Semantic roles & 50–950 ramp

primary

#406CAF

secondary

#C3AB88

accent

#A252D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406CAF

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

Preview Lab → · Contrast checker → · Palette generator →