#406ABC#406ABC

#406ABC is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.6% C 0.137 H 262.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#406ABC
RGB	rgb(64, 106, 188)
HSL	hsl(220, 49%, 49%)
HSV	hsv(220, 66%, 74%)
CMYK	cmyk(66%, 43.6%, 0%, 26.3%)
CIE-LAB	lab(45.67, 12.21, -47.56)
CIE-LCH	lch(45.67, 49.11, 284.39°)
OKLab	oklab(53.56% -0.0183 -0.1358)
OKLCH	oklch(53.56% 0.137 262.3)
XYZ	xyz(16.3423, 15.0273, 49.6065)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406ABC #BC9240

analogous

#40A8BC #406ABC #5440BC

triadic

#406ABC #BC406A #6ABC40

tetradic

#406ABC #BC40A8 #BC9240 #40BC54

square

#406ABC #BC40A8 #BC9240 #40BC54

split-complementary

#406ABC #BC5440 #A8BC40

monochromatic

#213761 #30508E #406ABC #6C8DCD #9AB0DD

Accessibility & contrast

On white

5.24

#406ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#406ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406ABC

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406ABC	#FFFFFF	#000000	##FFFFFF
##406ABC	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4372BF

Deuteranopia (green-blind)

#2F67BA

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #406abc;
/* rgb */ color: rgb(64, 106, 188);
/* oklch */ color: oklch(53.6% 0.137 262.3);

Tailwind

colors: {
  custom: {
    50: '#8294d1',
    500: '#406abc',
    950: '#000000',
  },
}

SCSS

$custom: #406abc;
$custom-light: #8294d1;
$custom-dark: #000000;

JSON

{
  "hex": "#406abc",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 188
  },
  "hsl": {
    "h": 219.677,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53563,
    "c": 0.13703,
    "h": 262.3
  },
  "luminance": 0.15029
}

Semantic roles & 50–950 ramp

primary

#406ABC

secondary

#C9B58F

accent

#AA4FD9

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406ABC

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

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