#4064BA#4064BA

#4064BA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.142 H 264.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4064BA
RGB	rgb(64, 100, 186)
HSL	hsl(222, 49%, 49%)
HSV	hsv(222, 66%, 73%)
CMYK	cmyk(65.6%, 46.2%, 0%, 27.1%)
CIE-LAB	lab(43.87, 15.30, -49.29)
CIE-LCH	lch(43.87, 51.61, 287.24°)
OKLab	oklab(52.14% -0.0127 -0.1409)
OKLCH	oklch(52.14% 0.142 264.8)
XYZ	xyz(15.5314, 13.7480, 48.2800)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064BA #BA9640

analogous

#40A1BA #4064BA #5940BA

triadic

#4064BA #BA4064 #64BA40

tetradic

#4064BA #BA40A1 #BA9640 #40BA59

square

#4064BA #BA40A1 #BA9640 #40BA59

split-complementary

#4064BA #BA5940 #A1BA40

monochromatic

#21335F #304C8C #4064BA #6B88CC #99ACDC

Accessibility & contrast

On white

5.60

#4064BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4064BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064BA

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064BA	#FFFFFF	#000000	##FFFFFF
##4064BA	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396EBD

Deuteranopia (green-blind)

#2362B8

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4064ba;
/* rgb */ color: rgb(64, 100, 186);
/* oklch */ color: oklch(52.1% 0.142 264.8);

Tailwind

colors: {
  custom: {
    50: '#818fcf',
    500: '#4064ba',
    950: '#000000',
  },
}

SCSS

$custom: #4064ba;
$custom-light: #818fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4064ba",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 186
  },
  "hsl": {
    "h": 222.295,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52139,
    "c": 0.14152,
    "h": 264.8
  },
  "luminance": 0.1375
}

Semantic roles & 50–950 ramp

primary

#4064BA

secondary

#C8B78E

accent

#B04FD8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #4064BA

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

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