#406EBD#406EBD

#406EBD is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.134 H 260.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#406EBD
RGB	rgb(64, 110, 189)
HSL	hsl(218, 49%, 50%)
HSV	hsv(218, 66%, 74%)
CMYK	cmyk(66.1%, 41.8%, 0%, 25.9%)
CIE-LAB	lab(46.86, 10.05, -46.24)
CIE-LCH	lch(46.86, 47.32, 282.26°)
OKLab	oklab(54.5% -0.0221 -0.1319)
OKLCH	oklch(54.5% 0.134 260.5)
XYZ	xyz(16.8723, 15.9143, 50.3168)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406EBD #BD8F40

analogous

#40ADBD #406EBD #5140BD

triadic

#406EBD #BD406E #6EBD40

tetradic

#406EBD #BD40AD #BD8F40 #40BD51

square

#406EBD #BD40AD #BD8F40 #40BD51

split-complementary

#406EBD #BD5140 #ADBD40

monochromatic

#213962 #31538F #406EBD #6D90CD #9AB3DD

Accessibility & contrast

On white

5.02

#406EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#406EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406EBD

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406EBD	#FFFFFF	#000000	##FFFFFF
##406EBD	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A75C0

Deuteranopia (green-blind)

#366ABB

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406ebd;
/* rgb */ color: rgb(64, 110, 189);
/* oklch */ color: oklch(54.5% 0.134 260.5);

Tailwind

colors: {
  custom: {
    50: '#8297d1',
    500: '#406ebd',
    950: '#000000',
  },
}

SCSS

$custom: #406ebd;
$custom-light: #8297d1;
$custom-dark: #000000;

JSON

{
  "hex": "#406ebd",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 189
  },
  "hsl": {
    "h": 217.92,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54501,
    "c": 0.1337,
    "h": 260.5
  },
  "luminance": 0.15916
}

Semantic roles & 50–950 ramp

primary

#406EBD

secondary

#C9B490

accent

#A64FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406EBD

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

Preview Lab → · Contrast checker → · Palette generator →