#406ACE#406ACE

#406ACE is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.8% C 0.162 H 264.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#406ACE
RGB	rgb(64, 106, 206)
HSL	hsl(222, 59%, 53%)
HSV	hsv(222, 69%, 81%)
CMYK	cmyk(68.9%, 48.5%, 0%, 19.2%)
CIE-LAB	lab(46.78, 18.67, -56.15)
CIE-LCH	lch(46.78, 59.17, 288.39°)
OKLab	oklab(54.77% -0.0154 -0.1611)
OKLCH	oklch(54.77% 0.162 264.5)
XYZ	xyz(18.4051, 15.8524, 60.4704)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406ACE #CEA440

analogous

#40B1CE #406ACE #5D40CE

triadic

#406ACE #CE406A #6ACE40

tetradic

#406ACE #CE40B1 #CEA440 #40CE5D

square

#406ACE #CE40B1 #CEA440 #40CE5D

split-complementary

#406ACE #CE5D40 #B1CE40

monochromatic

#1E3875 #2B4FA6 #406ACE #7190DA #A1B6E7

Accessibility & contrast

On white

5.04

#406ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#406ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406ACE

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406ACE	#FFFFFF	#000000	##FFFFFF
##406ACE	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3376D2

Deuteranopia (green-blind)

#0769CC

Tritanopia (blue-blind)

#008192

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #406ace;
/* rgb */ color: rgb(64, 106, 206);
/* oklch */ color: oklch(54.8% 0.162 264.5);

Tailwind

colors: {
  custom: {
    50: '#8594de',
    500: '#406ace',
    950: '#000000',
  },
}

SCSS

$custom: #406ace;
$custom-light: #8594de;
$custom-dark: #000000;

JSON

{
  "hex": "#406ace",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 206
  },
  "hsl": {
    "h": 222.254,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5477,
    "c": 0.1618,
    "h": 264.5
  },
  "luminance": 0.15854
}

Semantic roles & 50–950 ramp

primary

#406ACE

secondary

#D4C196

accent

#B445E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #406ACE

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

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