#4B65CF#4B65CF

#4B65CF is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.4% C 0.166 H 269.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B65CF
RGB	rgb(75, 101, 207)
HSL	hsl(228, 58%, 55%)
HSV	hsv(228, 64%, 81%)
CMYK	cmyk(63.8%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(46.05, 23.93, -57.87)
CIE-LCH	lch(46.05, 62.63, 292.47°)
OKLab	oklab(54.38% -0.0007 -0.166)
OKLCH	oklch(54.38% 0.166 269.8)
XYZ	xyz(18.8140, 15.3065, 60.9824)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B65CF #CFB54B

analogous

#4BA7CF #4B65CF #734BCF

triadic

#4B65CF #CF4B65 #65CF4B

tetradic

#4B65CF #CF4BA7 #CFB54B #4BCF73

square

#4B65CF #CF4BA7 #CFB54B #4BCF73

split-complementary

#4B65CF #CF734B #A7CF4B

monochromatic

#22347E #2E48AE #4B65CF #7B8EDC #ACB8E9

Accessibility & contrast

On white

5.17

#4B65CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4B65CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B65CF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B65CF	#FFFFFF	#000000	##FFFFFF
##4B65CF	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2773D3

Deuteranopia (green-blind)

#0067CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b65cf;
/* rgb */ color: rgb(75, 101, 207);
/* oklch */ color: oklch(54.4% 0.166 269.8);

Tailwind

colors: {
  custom: {
    50: '#8a90de',
    500: '#4b65cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b65cf;
$custom-light: #8a90de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b65cf",
  "rgb": {
    "r": 75,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 228.182,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.54384,
    "c": 0.16597,
    "h": 269.8
  },
  "luminance": 0.15308
}

Semantic roles & 50–950 ramp

primary

#4B65CF

secondary

#D6CC9F

accent

#C347E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B65CF

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

Preview Lab → · Contrast checker → · Palette generator →