#4064AF#4064AF

#4064AF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.4% C 0.126 H 263.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4064AF
RGB	rgb(64, 100, 175)
HSL	hsl(221, 46%, 47%)
HSV	hsv(221, 63%, 69%)
CMYK	cmyk(63.4%, 42.9%, 0%, 31.4%)
CIE-LAB	lab(43.21, 11.38, -43.91)
CIE-LCH	lch(43.21, 45.36, 284.53°)
OKLab	oklab(51.42% -0.0147 -0.1252)
OKLCH	oklch(51.42% 0.126 263.3)
XYZ	xyz(14.4067, 13.2982, 42.3567)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064AF #AF8B40

analogous

#409CAF #4064AF #5440AF

triadic

#4064AF #AF4064 #64AF40

tetradic

#4064AF #AF409C #AF8B40 #40AF54

square

#4064AF #AF409C #AF8B40 #40AF54

split-complementary

#4064AF #AF5440 #9CAF40

monochromatic

#1F3155 #304A82 #4064AF #6585C7 #92A9D7

Accessibility & contrast

On white

5.74

#4064AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4064AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064AF

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064AF	#FFFFFF	#000000	##FFFFFF
##4064AF	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426CB2

Deuteranopia (green-blind)

#3161AD

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4064af;
/* rgb */ color: rgb(64, 100, 175);
/* oklch */ color: oklch(51.4% 0.126 263.3);

Tailwind

colors: {
  custom: {
    50: '#7f8fc7',
    500: '#4064af',
    950: '#000000',
  },
}

SCSS

$custom: #4064af;
$custom-light: #7f8fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4064af",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 175
  },
  "hsl": {
    "h": 220.541,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51418,
    "c": 0.12603,
    "h": 263.3
  },
  "luminance": 0.13299
}

Semantic roles & 50–950 ramp

primary

#4064AF

secondary

#C3B088

accent

#AB52D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4064AF

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

Preview Lab → · Contrast checker → · Palette generator →