#406DB0#406DB0

#406DB0 is a mid, moderate blue. Relative luminance 0.152; OKLCH L 53.5% C 0.117 H 258.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#406DB0
RGB	rgb(64, 109, 176)
HSL	hsl(216, 47%, 47%)
HSV	hsv(216, 64%, 69%)
CMYK	cmyk(63.6%, 38.1%, 0%, 31%)
CIE-LAB	lab(45.85, 6.07, -40.30)
CIE-LCH	lch(45.85, 40.75, 278.57°)
OKLab	oklab(53.48% -0.0239 -0.1144)
OKLCH	oklch(53.48% 0.117 258.2)
XYZ	xyz(15.4167, 15.1604, 43.1797)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DB0 #B08340

analogous

#40A5B0 #406DB0 #4B40B0

triadic

#406DB0 #B0406D #6DB040

tetradic

#406DB0 #B040A5 #B08340 #40B04B

square

#406DB0 #B040A5 #B08340 #40B04B

split-complementary

#406DB0 #B04B40 #A5B040

monochromatic

#1F3556 #305183 #406DB0 #668DC7 #93AED8

Accessibility & contrast

On white

5.21

#406DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#406DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DB0

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DB0	#FFFFFF	#000000	##FFFFFF
##406DB0	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)

#5072B3

Deuteranopia (green-blind)

#4068AF

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406db0;
/* rgb */ color: rgb(64, 109, 176);
/* oklch */ color: oklch(53.5% 0.117 258.2);

Tailwind

colors: {
  custom: {
    50: '#7f96c8',
    500: '#406db0',
    950: '#000000',
  },
}

SCSS

$custom: #406db0;
$custom-light: #7f96c8;
$custom-dark: #000000;

JSON

{
  "hex": "#406db0",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 176
  },
  "hsl": {
    "h": 215.893,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53484,
    "c": 0.11693,
    "h": 258.2
  },
  "luminance": 0.15162
}

Semantic roles & 50–950 ramp

primary

#406DB0

secondary

#C3AC89

accent

#A151D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406DB0

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

Preview Lab → · Contrast checker → · Palette generator →