#4B64AF#4B64AF

#4B64AF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.0% C 0.122 H 268.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B64AF
RGB	rgb(75, 100, 175)
HSL	hsl(225, 40%, 49%)
HSV	hsv(225, 57%, 69%)
CMYK	cmyk(57.1%, 42.9%, 0%, 31.4%)
CIE-LAB	lab(43.81, 13.58, -42.93)
CIE-LCH	lch(43.81, 45.02, 287.55°)
OKLab	oklab(52.04% -0.004 -0.1221)
OKLCH	oklch(52.04% 0.122 268.1)
XYZ	xyz(15.1941, 13.7042, 42.3936)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64AF #AF964B

analogous

#4B96AF #4B64AF #644BAF

triadic

#4B64AF #AF4B64 #64AF4B

tetradic

#4B64AF #AF4B96 #AF964B #4BAF64

square

#4B64AF #AF4B96 #AF964B #4BAF64

split-complementary

#4B64AF #AF644B #96AF4B

monochromatic

#263359 #394C84 #4B64AF #7488C3 #9FACD6

Accessibility & contrast

On white

5.61

#4B64AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4B64AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64AF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64AF	#FFFFFF	#000000	##FFFFFF
##4B64AF	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446CB2

Deuteranopia (green-blind)

#3763AD

Tritanopia (blue-blind)

#067581

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b64af;
/* rgb */ color: rgb(75, 100, 175);
/* oklch */ color: oklch(52.0% 0.122 268.1);

Tailwind

colors: {
  custom: {
    50: '#858fc7',
    500: '#4b64af',
    950: '#000000',
  },
}

SCSS

$custom: #4b64af;
$custom-light: #858fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64af",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 175
  },
  "hsl": {
    "h": 225,
    "s": 40,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52037,
    "c": 0.12213,
    "h": 268.1
  },
  "luminance": 0.13705
}

Semantic roles & 50–950 ramp

primary

#4B64AF

secondary

#C2B793

accent

#B258D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4B64AF

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

Preview Lab → · Contrast checker → · Palette generator →