#406CCD#406CCD

#406CCD is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.1% C 0.158 H 263.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#406CCD
RGB	rgb(64, 108, 205)
HSL	hsl(221, 59%, 53%)
HSV	hsv(221, 69%, 80%)
CMYK	cmyk(68.8%, 47.3%, 0%, 19.6%)
CIE-LAB	lab(47.26, 17.04, -54.80)
CIE-LCH	lch(47.26, 57.39, 287.27°)
OKLab	oklab(55.12% -0.0174 -0.1571)
OKLCH	oklch(55.12% 0.158 263.7)
XYZ	xyz(18.4925, 16.2210, 59.9022)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406CCD #CDA140

analogous

#40B2CD #406CCD #5B40CD

triadic

#406CCD #CD406C #6CCD40

tetradic

#406CCD #CD40B2 #CDA140 #40CD5B

square

#406CCD #CD40B2 #CDA140 #40CD5B

split-complementary

#406CCD #CD5B40 #B2CD40

monochromatic

#1E3974 #2B51A5 #406CCD #7191DA #A1B7E6

Accessibility & contrast

On white

4.95

#406CCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#406CCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406CCD

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406CCD	#FFFFFF	#000000	##FFFFFF
##406CCD	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3977D1

Deuteranopia (green-blind)

#176ACB

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406ccd;
/* rgb */ color: rgb(64, 108, 205);
/* oklch */ color: oklch(55.1% 0.158 263.7);

Tailwind

colors: {
  custom: {
    50: '#8595dd',
    500: '#406ccd',
    950: '#000000',
  },
}

SCSS

$custom: #406ccd;
$custom-light: #8595dd;
$custom-dark: #000000;

JSON

{
  "hex": "#406ccd",
  "rgb": {
    "r": 64,
    "g": 108,
    "b": 205
  },
  "hsl": {
    "h": 221.277,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55119,
    "c": 0.15802,
    "h": 263.7
  },
  "luminance": 0.16223
}

Semantic roles & 50–950 ramp

primary

#406CCD

secondary

#D3C096

accent

#B146E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406CCD

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

Preview Lab → · Contrast checker → · Palette generator →