#406ABF#406ABF

#406ABF is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.8% C 0.141 H 262.8°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#406ABF
RGB	rgb(64, 106, 191)
HSL	hsl(220, 50%, 50%)
HSV	hsv(220, 66%, 75%)
CMYK	cmyk(66.5%, 44.5%, 0%, 25.1%)
CIE-LAB	lab(45.85, 13.28, -49.02)
CIE-LCH	lch(45.85, 50.78, 285.16°)
OKLab	oklab(53.76% -0.0177 -0.1401)
OKLCH	oklch(53.76% 0.141 262.8)
XYZ	xyz(16.6690, 15.1580, 51.3274)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406ABF #BF9540

analogous

#40AABF #406ABF #5540BF

triadic

#406ABF #BF406A #6ABF40

tetradic

#406ABF #BF40AA #BF9540 #40BF55

square

#406ABF #BF40AA #BF9540 #40BF55

split-complementary

#406ABF #BF5540 #AABF40

monochromatic

#213763 #315191 #406ABF #6E8ECE #9CB2DE

Accessibility & contrast

On white

5.21

#406ABF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#406ABF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406ABF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406ABF	#FFFFFF	#000000	##FFFFFF
##406ABF	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4173C2

Deuteranopia (green-blind)

#2B67BD

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406abf;
/* rgb */ color: rgb(64, 106, 191);
/* oklch */ color: oklch(53.8% 0.141 262.8);

Tailwind

colors: {
  custom: {
    50: '#8294d3',
    500: '#406abf',
    950: '#000000',
  },
}

SCSS

$custom: #406abf;
$custom-light: #8294d3;
$custom-dark: #000000;

JSON

{
  "hex": "#406abf",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 191
  },
  "hsl": {
    "h": 220.157,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.53758,
    "c": 0.14119,
    "h": 262.8
  },
  "luminance": 0.1516
}

Semantic roles & 50–950 ramp

primary

#406ABF

secondary

#CAB791

accent

#AB4ED9

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406ABF

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

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