#4064AC#4064AC

#4064AC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.2% C 0.122 H 262.8°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4064AC
RGB	rgb(64, 100, 172)
HSL	hsl(220, 46%, 46%)
HSV	hsv(220, 63%, 67%)
CMYK	cmyk(62.8%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(43.04, 10.32, -42.43)
CIE-LCH	lch(43.04, 43.67, 283.67°)
OKLab	oklab(51.23% -0.0153 -0.1208)
OKLCH	oklch(51.23% 0.122 262.8)
XYZ	xyz(14.1153, 13.1816, 40.8222)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064AC #AC8840

analogous

#409AAC #4064AC #5240AC

triadic

#4064AC #AC4064 #64AC40

tetradic

#4064AC #AC409A #AC8840 #40AC52

square

#4064AC #AC409A #AC8840 #40AC52

split-complementary

#4064AC #AC5240 #9AAC40

monochromatic

#1F3053 #2F4A7F #4064AC #6484C5 #91A8D6

Accessibility & contrast

On white

5.77

#4064AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4064AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064AC

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064AC	#FFFFFF	#000000	##FFFFFF
##4064AC	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446BAF

Deuteranopia (green-blind)

#3461AA

Tritanopia (blue-blind)

#00747F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4064ac;
/* rgb */ color: rgb(64, 100, 172);
/* oklch */ color: oklch(51.2% 0.122 262.8);

Tailwind

colors: {
  custom: {
    50: '#7f8fc5',
    500: '#4064ac',
    950: '#000000',
  },
}

SCSS

$custom: #4064ac;
$custom-light: #7f8fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4064ac",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 220,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51228,
    "c": 0.12177,
    "h": 262.8
  },
  "luminance": 0.13183
}

Semantic roles & 50–950 ramp

primary

#4064AC

secondary

#C1AE87

accent

#AA52D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4064AC

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

Preview Lab → · Contrast checker → · Palette generator →