#406DCA#406DCA

#406DCA is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.1% C 0.153 H 262.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#406DCA
RGB	rgb(64, 109, 202)
HSL	hsl(220, 57%, 52%)
HSV	hsv(220, 68%, 79%)
CMYK	cmyk(68.3%, 46%, 0%, 20.8%)
CIE-LAB	lab(47.35, 15.33, -52.94)
CIE-LCH	lch(47.35, 55.12, 286.15°)
OKLab	oklab(55.13% -0.0187 -0.1516)
OKLCH	oklch(55.13% 0.153 262.9)
XYZ	xyz(18.2399, 16.2897, 58.0486)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DCA #CA9D40

analogous

#40B2CA #406DCA #5840CA

triadic

#406DCA #CA406D #6DCA40

tetradic

#406DCA #CA40B2 #CA9D40 #40CA58

square

#406DCA #CA40B2 #CA9D40 #40CA58

split-complementary

#406DCA #CA5840 #B2CA40

monochromatic

#1F3A70 #2C52A0 #406DCA #7092D7 #A0B6E5

Accessibility & contrast

On white

4.93

#406DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#406DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DCA

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DCA	#FFFFFF	#000000	##FFFFFF
##406DCA	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E77CD

Deuteranopia (green-blind)

#226AC8

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #406dca;
/* rgb */ color: rgb(64, 109, 202);
/* oklch */ color: oklch(55.1% 0.153 262.9);

Tailwind

colors: {
  custom: {
    50: '#8496db',
    500: '#406dca',
    950: '#000000',
  },
}

SCSS

$custom: #406dca;
$custom-light: #8496db;
$custom-dark: #000000;

JSON

{
  "hex": "#406dca",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 202
  },
  "hsl": {
    "h": 220.435,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.55128,
    "c": 0.15273,
    "h": 262.9
  },
  "luminance": 0.16292
}

Semantic roles & 50–950 ramp

primary

#406DCA

secondary

#D1BD95

accent

#AE48E0

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406DCA

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

Preview Lab → · Contrast checker → · Palette generator →