#406BBD#406BBD

#406BBD is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.137 H 262.0°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#406BBD
RGB	rgb(64, 107, 189)
HSL	hsl(219, 49%, 50%)
HSV	hsv(219, 66%, 74%)
CMYK	cmyk(66.1%, 43.4%, 0%, 25.9%)
CIE-LAB	lab(46.01, 11.93, -47.60)
CIE-LCH	lch(46.01, 49.07, 284.07°)
OKLab	oklab(53.85% -0.0191 -0.1359)
OKLCH	oklch(53.85% 0.137 262)
XYZ	xyz(16.5541, 15.2779, 50.2108)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406BBD #BD9240

analogous

#40AABD #406BBD #5440BD

triadic

#406BBD #BD406B #6BBD40

tetradic

#406BBD #BD40AA #BD9240 #40BD54

square

#406BBD #BD40AA #BD9240 #40BD54

split-complementary

#406BBD #BD5440 #AABD40

monochromatic

#213762 #31518F #406BBD #6D8ECD #9AB1DD

Accessibility & contrast

On white

5.18

#406BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#406BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406BBD

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406BBD	#FFFFFF	#000000	##FFFFFF
##406BBD	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4473C0

Deuteranopia (green-blind)

#3068BB

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406bbd;
/* rgb */ color: rgb(64, 107, 189);
/* oklch */ color: oklch(53.8% 0.137 262.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#406bbd",
  "rgb": {
    "r": 64,
    "g": 107,
    "b": 189
  },
  "hsl": {
    "h": 219.36,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53845,
    "c": 0.13723,
    "h": 262
  },
  "luminance": 0.1528
}

Semantic roles & 50–950 ramp

primary

#406BBD

secondary

#C9B590

accent

#A94FD9

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #406BBD

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

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