#406FCE#406FCE

#406FCE is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.8% C 0.156 H 262.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#406FCE
RGB	rgb(64, 111, 206)
HSL	hsl(220, 59%, 53%)
HSV	hsv(220, 69%, 81%)
CMYK	cmyk(68.9%, 46.1%, 0%, 19.2%)
CIE-LAB	lab(48.15, 15.51, -53.95)
CIE-LCH	lch(48.15, 56.14, 286.04°)
OKLab	oklab(55.82% -0.0199 -0.1545)
OKLCH	oklch(55.82% 0.156 262.6)
XYZ	xyz(18.9354, 16.9132, 60.6472)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FCE #CE9F40

analogous

#40B6CE #406FCE #5840CE

triadic

#406FCE #CE406F #6FCE40

tetradic

#406FCE #CE40B6 #CE9F40 #40CE58

square

#406FCE #CE40B6 #CE9F40 #40CE58

split-complementary

#406FCE #CE5840 #B6CE40

monochromatic

#1E3B75 #2B54A6 #406FCE #7194DA #A1B8E7

Accessibility & contrast

On white

4.79

#406FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#406FCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FCE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FCE	#FFFFFF	#000000	##FFFFFF
##406FCE	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E79D2

Deuteranopia (green-blind)

#216CCC

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #406fce;
/* rgb */ color: rgb(64, 111, 206);
/* oklch */ color: oklch(55.8% 0.156 262.6);

Tailwind

colors: {
  custom: {
    50: '#8597dd',
    500: '#406fce',
    950: '#000000',
  },
}

SCSS

$custom: #406fce;
$custom-light: #8597dd;
$custom-dark: #000000;

JSON

{
  "hex": "#406fce",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 206
  },
  "hsl": {
    "h": 220.141,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55819,
    "c": 0.15578,
    "h": 262.6
  },
  "luminance": 0.16915
}

Semantic roles & 50–950 ramp

primary

#406FCE

secondary

#D4BF96

accent

#AE45E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406FCE

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

Preview Lab → · Contrast checker → · Palette generator →