#4B65B2#4B65B2

#4B65B2 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.4% C 0.125 H 267.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B65B2
RGB	rgb(75, 101, 178)
HSL	hsl(225, 41%, 50%)
HSV	hsv(225, 58%, 70%)
CMYK	cmyk(57.9%, 43.3%, 0%, 30.2%)
CIE-LAB	lab(44.26, 13.96, -43.97)
CIE-LCH	lch(44.26, 46.13, 287.62°)
OKLab	oklab(52.44% -0.0046 -0.1251)
OKLCH	oklch(52.44% 0.125 267.9)
XYZ	xyz(15.5885, 14.0163, 43.9948)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B65B2 #B2984B

analogous

#4B99B2 #4B65B2 #644BB2

triadic

#4B65B2 #B24B65 #65B24B

tetradic

#4B65B2 #B24B99 #B2984B #4BB264

square

#4B65B2 #B24B99 #B2984B #4BB264

split-complementary

#4B65B2 #B2644B #99B24B

monochromatic

#27345C #394D87 #4B65B2 #7589C5 #A0AED7

Accessibility & contrast

On white

5.52

#4B65B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4B65B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B65B2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B65B2	#FFFFFF	#000000	##FFFFFF
##4B65B2	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436EB5

Deuteranopia (green-blind)

#3664B0

Tritanopia (blue-blind)

#007683

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b65b2;
/* rgb */ color: rgb(75, 101, 178);
/* oklch */ color: oklch(52.4% 0.125 267.9);

Tailwind

colors: {
  custom: {
    50: '#8590c9',
    500: '#4b65b2',
    950: '#000000',
  },
}

SCSS

$custom: #4b65b2;
$custom-light: #8590c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b65b2",
  "rgb": {
    "r": 75,
    "g": 101,
    "b": 178
  },
  "hsl": {
    "h": 224.854,
    "s": 40.711,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52439,
    "c": 0.12518,
    "h": 267.9
  },
  "luminance": 0.14018
}

Semantic roles & 50–950 ramp

primary

#4B65B2

secondary

#C4B895

accent

#B257D1

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4B65B2

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

Preview Lab → · Contrast checker → · Palette generator →