#4064D1#4064D1

#4064D1 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.8% C 0.173 H 266.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4064D1
RGB	rgb(64, 100, 209)
HSL	hsl(225, 61%, 54%)
HSV	hsv(225, 69%, 82%)
CMYK	cmyk(69.4%, 52.2%, 0%, 18%)
CIE-LAB	lab(45.37, 23.55, -60.15)
CIE-LCH	lch(45.37, 64.60, 291.38°)
OKLab	oklab(53.76% -0.0099 -0.1729)
OKLCH	oklch(53.76% 0.173 266.7)
XYZ	xyz(18.1761, 14.8060, 62.2092)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064D1 #D1AD40

analogous

#40ADD1 #4064D1 #6440D1

triadic

#4064D1 #D14064 #64D140

tetradic

#4064D1 #D140AD #D1AD40 #40D164

square

#4064D1 #D140AD #D1AD40 #40D164

split-complementary

#4064D1 #D16440 #ADD140

monochromatic

#1D3479 #2949AB #4064D1 #718CDD #A3B4E9

Accessibility & contrast

On white

5.30

#4064D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4064D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064D1

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064D1	#FFFFFF	#000000	##FFFFFF
##4064D1	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C72D5

Deuteranopia (green-blind)

#0065CF

Tritanopia (blue-blind)

#007E91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4064d1;
/* rgb */ color: rgb(64, 100, 209);
/* oklch */ color: oklch(53.8% 0.173 266.7);

Tailwind

colors: {
  custom: {
    50: '#868fe0',
    500: '#4064d1',
    950: '#000000',
  },
}

SCSS

$custom: #4064d1;
$custom-light: #868fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4064d1",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 209
  },
  "hsl": {
    "h": 225.103,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5376,
    "c": 0.1732,
    "h": 266.7
  },
  "luminance": 0.14808
}

Semantic roles & 50–950 ramp

primary

#4064D1

secondary

#D5C697

accent

#BC44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4064D1

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

Preview Lab → · Contrast checker → · Palette generator →