#406FB2#406FB2

#406FB2 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.1% C 0.117 H 257.4°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#406FB2
RGB	rgb(64, 111, 178)
HSL	hsl(215, 47%, 47%)
HSV	hsv(215, 64%, 70%)
CMYK	cmyk(64%, 37.6%, 0%, 30.2%)
CIE-LAB	lab(46.54, 5.53, -40.37)
CIE-LCH	lch(46.54, 40.75, 277.81°)
OKLab	oklab(54.05% -0.0256 -0.1146)
OKLCH	oklch(54.05% 0.117 257.4)
XYZ	xyz(15.8318, 15.6717, 44.3015)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FB2 #B28340

analogous

#40A8B2 #406FB2 #4A40B2

triadic

#406FB2 #B2406F #6FB240

tetradic

#406FB2 #B240A8 #B28340 #40B24A

square

#406FB2 #B240A8 #B28340 #40B24A

split-complementary

#406FB2 #B24A40 #A8B240

monochromatic

#203758 #305385 #406FB2 #678FC8 #94B0D8

Accessibility & contrast

On white

5.08

#406FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#406FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FB2

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FB2	#FFFFFF	#000000	##FFFFFF
##406FB2	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B5

Deuteranopia (green-blind)

#4269B1

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #406fb2;
/* rgb */ color: rgb(64, 111, 178);
/* oklch */ color: oklch(54.1% 0.117 257.4);

Tailwind

colors: {
  custom: {
    50: '#8097c9',
    500: '#406fb2',
    950: '#000000',
  },
}

SCSS

$custom: #406fb2;
$custom-light: #8097c9;
$custom-dark: #000000;

JSON

{
  "hex": "#406fb2",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 178
  },
  "hsl": {
    "h": 215.263,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54054,
    "c": 0.11746,
    "h": 257.4
  },
  "luminance": 0.15673
}

Semantic roles & 50–950 ramp

primary

#406FB2

secondary

#C4AC8A

accent

#A051D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #406FB2

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

Preview Lab → · Contrast checker → · Palette generator →