#4B64CE#4B64CE

#4B64CE is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.1% C 0.166 H 270.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B64CE
RGB	rgb(75, 100, 206)
HSL	hsl(229, 57%, 55%)
HSV	hsv(229, 64%, 81%)
CMYK	cmyk(63.6%, 51.5%, 0%, 19.2%)
CIE-LAB	lab(45.72, 24.22, -57.83)
CIE-LCH	lch(45.72, 62.70, 292.72°)
OKLab	oklab(54.12% 0.0001 -0.1659)
OKLCH	oklch(54.12% 0.166 270.1)
XYZ	xyz(18.5956, 15.0648, 60.3084)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64CE #CEB54B

analogous

#4BA5CE #4B64CE #744BCE

triadic

#4B64CE #CE4B64 #64CE4B

tetradic

#4B64CE #CE4BA5 #CEB54B #4BCE74

square

#4B64CE #CE4BA5 #CEB54B #4BCE74

split-complementary

#4B64CE #CE744B #A5CE4B

monochromatic

#22337D #2F47AD #4B64CE #7B8DDB #ABB7E8

Accessibility & contrast

On white

5.23

#4B64CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4B64CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64CE

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64CE	#FFFFFF	#000000	##FFFFFF
##4B64CE	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2572D2

Deuteranopia (green-blind)

#0067CC

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b64ce;
/* rgb */ color: rgb(75, 100, 206);
/* oklch */ color: oklch(54.1% 0.166 270.1);

Tailwind

colors: {
  custom: {
    50: '#8a8fde',
    500: '#4b64ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b64ce;
$custom-light: #8a8fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64ce",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 206
  },
  "hsl": {
    "h": 228.55,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54115,
    "c": 0.16586,
    "h": 270.1
  },
  "luminance": 0.15066
}

Semantic roles & 50–950 ramp

primary

#4B64CE

secondary

#D6CB9F

accent

#C347E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B64CE

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

Preview Lab → · Contrast checker → · Palette generator →