#406AAF#406AAF

#406AAF is a mid, moderate blue. Relative luminance 0.145; OKLCH L 52.7% C 0.119 H 259.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#406AAF
RGB	rgb(64, 106, 175)
HSL	hsl(217, 46%, 47%)
HSV	hsv(217, 63%, 69%)
CMYK	cmyk(63.4%, 39.4%, 0%, 31.4%)
CIE-LAB	lab(44.93, 7.59, -41.18)
CIE-LCH	lch(44.93, 41.87, 280.45°)
OKLab	oklab(52.75% -0.021 -0.1171)
OKLCH	oklch(52.75% 0.119 259.8)
XYZ	xyz(15.0035, 14.4918, 42.5557)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406AAF #AF8540

analogous

#40A2AF #406AAF #4D40AF

triadic

#406AAF #AF406A #6AAF40

tetradic

#406AAF #AF40A2 #AF8540 #40AF4D

square

#406AAF #AF40A2 #AF8540 #40AF4D

split-complementary

#406AAF #AF4D40 #A2AF40

monochromatic

#1F3455 #304F82 #406AAF #658AC7 #92ACD7

Accessibility & contrast

On white

5.39

#406AAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#406AAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406AAF

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406AAF	#FFFFFF	#000000	##FFFFFF
##406AAF	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C70B2

Deuteranopia (green-blind)

#3C66AE

Tritanopia (blue-blind)

#007A84

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #406aaf;
/* rgb */ color: rgb(64, 106, 175);
/* oklch */ color: oklch(52.7% 0.119 259.8);

Tailwind

colors: {
  custom: {
    50: '#7f94c7',
    500: '#406aaf',
    950: '#000000',
  },
}

SCSS

$custom: #406aaf;
$custom-light: #7f94c7;
$custom-dark: #000000;

JSON

{
  "hex": "#406aaf",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 175
  },
  "hsl": {
    "h": 217.297,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52749,
    "c": 0.11893,
    "h": 259.8
  },
  "luminance": 0.14493
}

Semantic roles & 50–950 ramp

primary

#406AAF

secondary

#C3AC88

accent

#A452D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406AAF

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

Preview Lab → · Contrast checker → · Palette generator →