#4064CF#4064CF

#4064CF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.6% C 0.170 H 266.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4064CF
RGB	rgb(64, 100, 207)
HSL	hsl(225, 60%, 53%)
HSV	hsv(225, 69%, 81%)
CMYK	cmyk(69.1%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(45.23, 22.83, -59.23)
CIE-LCH	lch(45.23, 63.47, 291.08°)
OKLab	oklab(53.61% -0.0101 -0.1702)
OKLCH	oklch(53.61% 0.17 266.6)
XYZ	xyz(17.9301, 14.7075, 60.9133)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064CF #CFAB40

analogous

#40ACCF #4064CF #6340CF

triadic

#4064CF #CF4064 #64CF40

tetradic

#4064CF #CF40AC #CFAB40 #40CF63

square

#4064CF #CF40AC #CFAB40 #40CF63

split-complementary

#4064CF #CF6340 #ACCF40

monochromatic

#1E3477 #2A4AA8 #4064CF #718CDB #A2B3E8

Accessibility & contrast

On white

5.33

#4064CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4064CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064CF

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064CF	#FFFFFF	#000000	##FFFFFF
##4064CF	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2072D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4064cf;
/* rgb */ color: rgb(64, 100, 207);
/* oklch */ color: oklch(53.6% 0.170 266.6);

Tailwind

colors: {
  custom: {
    50: '#858fde',
    500: '#4064cf',
    950: '#000000',
  },
}

SCSS

$custom: #4064cf;
$custom-light: #858fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4064cf",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 224.895,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53613,
    "c": 0.17049,
    "h": 266.6
  },
  "luminance": 0.14709
}

Semantic roles & 50–950 ramp

primary

#4064CF

secondary

#D4C597

accent

#BB45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4064CF

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

Preview Lab → · Contrast checker → · Palette generator →