#4B64CF#4B64CF

#4B64CF is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.167 H 270.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4B64CF
RGB	rgb(75, 100, 207)
HSL	hsl(229, 58%, 55%)
HSV	hsv(229, 64%, 81%)
CMYK	cmyk(63.8%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(45.79, 24.56, -58.30)
CIE-LCH	lch(45.79, 63.26, 292.85°)
OKLab	oklab(54.19% 0.0002 -0.1672)
OKLCH	oklch(54.19% 0.167 270.1)
XYZ	xyz(18.7175, 15.1135, 60.9502)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64CF #CFB64B

analogous

#4BA6CF #4B64CF #744BCF

triadic

#4B64CF #CF4B64 #64CF4B

tetradic

#4B64CF #CF4BA6 #CFB64B #4BCF74

square

#4B64CF #CF4BA6 #CFB64B #4BCF74

split-complementary

#4B64CF #CF744B #A6CF4B

monochromatic

#22337E #2E47AE #4B64CF #7B8EDC #ACB7E9

Accessibility & contrast

On white

5.22

#4B64CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4B64CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64CF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64CF	#FFFFFF	#000000	##FFFFFF
##4B64CF	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2373D3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b64cf;
/* rgb */ color: rgb(75, 100, 207);
/* oklch */ color: oklch(54.2% 0.167 270.1);

Tailwind

colors: {
  custom: {
    50: '#8a8fde',
    500: '#4b64cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b64cf;
$custom-light: #8a8fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64cf",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 228.636,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.54186,
    "c": 0.16723,
    "h": 270.1
  },
  "luminance": 0.15115
}

Semantic roles & 50–950 ramp

primary

#4B64CF

secondary

#D6CC9F

accent

#C447E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B64CF

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

Preview Lab → · Contrast checker → · Palette generator →