#4C65BC#4C65BC

#4C65BC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.1% C 0.139 H 269.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4C65BC
RGB	rgb(76, 101, 188)
HSL	hsl(227, 46%, 52%)
HSV	hsv(227, 60%, 74%)
CMYK	cmyk(59.6%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(44.90, 17.57, -48.76)
CIE-LCH	lch(44.90, 51.83, 289.82°)
OKLab	oklab(53.14% -0.002 -0.1391)
OKLCH	oklch(53.14% 0.139 269.2)
XYZ	xyz(16.7082, 14.4733, 49.4804)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C65BC #BCA34C

analogous

#4C9DBC #4C65BC #6B4CBC

triadic

#4C65BC #BC4C65 #65BC4C

tetradic

#4C65BC #BC4C9D #BCA34C #4CBC6B

square

#4C65BC #BC4C9D #BCA34C #4CBC6B

split-complementary

#4C65BC #BC6B4C #9DBC4C

monochromatic

#273567 #374C94 #4C65BC #798BCD #A5B2DD

Accessibility & contrast

On white

5.39

#4C65BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4C65BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C65BC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C65BC	#FFFFFF	#000000	##FFFFFF
##4C65BC	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C70BF

Deuteranopia (green-blind)

#2B66BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4c65bc;
/* rgb */ color: rgb(76, 101, 188);
/* oklch */ color: oklch(53.1% 0.139 269.2);

Tailwind

colors: {
  custom: {
    50: '#8890d1',
    500: '#4c65bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c65bc;
$custom-light: #8890d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c65bc",
  "rgb": {
    "r": 76,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 226.607,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53141,
    "c": 0.13914,
    "h": 269.2
  },
  "luminance": 0.14475
}

Semantic roles & 50–950 ramp

primary

#4C65BC

secondary

#CAC099

accent

#B853D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4C65BC

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

Preview Lab → · Contrast checker → · Palette generator →