#4C64AF#4C64AF

#4C64AF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.122 H 268.6°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4C64AF
RGB	rgb(76, 100, 175)
HSL	hsl(225, 39%, 49%)
HSV	hsv(225, 57%, 69%)
CMYK	cmyk(56.6%, 42.9%, 0%, 31.4%)
CIE-LAB	lab(43.86, 13.79, -42.83)
CIE-LCH	lch(43.86, 45.00, 287.85°)
OKLab	oklab(52.1% -0.003 -0.1217)
OKLCH	oklch(52.1% 0.122 268.6)
XYZ	xyz(15.2729, 13.7448, 42.3973)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64AF #AF974C

analogous

#4C96AF #4C64AF #664CAF

triadic

#4C64AF #AF4C64 #64AF4C

tetradic

#4C64AF #AF4C96 #AF974C #4CAF66

square

#4C64AF #AF4C96 #AF974C #4CAF66

split-complementary

#4C64AF #AF664C #96AF4C

monochromatic

#27335A #394C84 #4C64AF #7588C3 #A0ADD6

Accessibility & contrast

On white

5.60

#4C64AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4C64AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64AF

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64AF	#FFFFFF	#000000	##FFFFFF
##4C64AF	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446CB2

Deuteranopia (green-blind)

#3764AD

Tritanopia (blue-blind)

#0E7481

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4c64af;
/* rgb */ color: rgb(76, 100, 175);
/* oklch */ color: oklch(52.1% 0.122 268.6);

Tailwind

colors: {
  custom: {
    50: '#868fc7',
    500: '#4c64af',
    950: '#000000',
  },
}

SCSS

$custom: #4c64af;
$custom-light: #868fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64af",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 175
  },
  "hsl": {
    "h": 225.455,
    "s": 39.442,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52098,
    "c": 0.12179,
    "h": 268.6
  },
  "luminance": 0.13746
}

Semantic roles & 50–950 ramp

primary

#4C64AF

secondary

#C2B794

accent

#B358CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4C64AF

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

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