#4B65CC#4B65CC

#4B65CC is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.162 H 269.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4B65CC
RGB	rgb(75, 101, 204)
HSL	hsl(228, 56%, 55%)
HSV	hsv(228, 63%, 80%)
CMYK	cmyk(63.2%, 50.5%, 0%, 20%)
CIE-LAB	lab(45.85, 22.90, -56.47)
CIE-LCH	lch(45.85, 60.94, 292.07°)
OKLab	oklab(54.17% -0.001 -0.1618)
OKLCH	oklch(54.17% 0.162 269.6)
XYZ	xyz(18.4507, 15.1612, 59.0691)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B65CC #CCB24B

analogous

#4BA6CC #4B65CC #724BCC

triadic

#4B65CC #CC4B65 #65CC4B

tetradic

#4B65CC #CC4BA6 #CCB24B #4BCC72

square

#4B65CC #CC4BA6 #CCB24B #4BCC72

split-complementary

#4B65CC #CC724B #A6CC4B

monochromatic

#23347A #3049AA #4B65CC #7B8EDA #AAB7E7

Accessibility & contrast

On white

5.21

#4B65CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4B65CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B65CC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B65CC	#FFFFFF	#000000	##FFFFFF
##4B65CC	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B73D0

Deuteranopia (green-blind)

#0167CA

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b65cc;
/* rgb */ color: rgb(75, 101, 204);
/* oklch */ color: oklch(54.2% 0.162 269.6);

Tailwind

colors: {
  custom: {
    50: '#8a90dc',
    500: '#4b65cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b65cc;
$custom-light: #8a90dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b65cc",
  "rgb": {
    "r": 75,
    "g": 101,
    "b": 204
  },
  "hsl": {
    "h": 227.907,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.54172,
    "c": 0.16184,
    "h": 269.6
  },
  "luminance": 0.15163
}

Semantic roles & 50–950 ramp

primary

#4B65CC

secondary

#D5CA9E

accent

#C149DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B65CC

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

Preview Lab → · Contrast checker → · Palette generator →