#4C65CC#4C65CC

#4C65CC is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.162 H 270.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4C65CC
RGB	rgb(76, 101, 204)
HSL	hsl(228, 56%, 55%)
HSV	hsv(228, 63%, 80%)
CMYK	cmyk(62.7%, 50.5%, 0%, 20%)
CIE-LAB	lab(45.91, 23.07, -56.38)
CIE-LCH	lch(45.91, 60.92, 292.25°)
OKLab	oklab(54.23% 0 -0.1615)
OKLCH	oklch(54.23% 0.162 270)
XYZ	xyz(18.5296, 15.2019, 59.0728)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C65CC #CCB34C

analogous

#4CA5CC #4C65CC #734CCC

triadic

#4C65CC #CC4C65 #65CC4C

tetradic

#4C65CC #CC4CA5 #CCB34C #4CCC73

square

#4C65CC #CC4CA5 #CCB34C #4CCC73

split-complementary

#4C65CC #CC734C #A5CC4C

monochromatic

#23347B #3148AA #4C65CC #7C8EDA #ABB7E7

Accessibility & contrast

On white

5.20

#4C65CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4C65CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C65CC

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C65CC	#FFFFFF	#000000	##FFFFFF
##4C65CC	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B73D0

Deuteranopia (green-blind)

#0367CA

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4c65cc;
/* rgb */ color: rgb(76, 101, 204);
/* oklch */ color: oklch(54.2% 0.162 270.0);

Tailwind

colors: {
  custom: {
    50: '#8a90dc',
    500: '#4c65cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c65cc;
$custom-light: #8a90dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4c65cc",
  "rgb": {
    "r": 76,
    "g": 101,
    "b": 204
  },
  "hsl": {
    "h": 228.281,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.54229,
    "c": 0.16155,
    "h": 270
  },
  "luminance": 0.15203
}

Semantic roles & 50–950 ramp

primary

#4C65CC

secondary

#D5CA9F

accent

#C249DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4C65CC

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

Preview Lab → · Contrast checker → · Palette generator →