#4B65DB#4B65DB

#4B65DB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.3% C 0.182 H 270.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B65DB
RGB	rgb(75, 101, 219)
HSL	hsl(229, 67%, 58%)
HSV	hsv(229, 66%, 86%)
CMYK	cmyk(65.8%, 53.9%, 0%, 14.1%)
CIE-LAB	lab(46.86, 28.09, -63.41)
CIE-LCH	lch(46.86, 69.35, 293.90°)
OKLab	oklab(55.26% 0.0002 -0.1822)
OKLCH	oklch(55.26% 0.182 270.1)
XYZ	xyz(20.3372, 15.9158, 69.0044)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B65DB #DBC14B

analogous

#4BADDB #4B65DB #794BDB

triadic

#4B65DB #DB4B65 #65DB4B

tetradic

#4B65DB #DB4BAD #DBC14B #4BDB79

square

#4B65DB #DB4BAD #DBC14B #4BDB79

split-complementary

#4B65DB #DB794B #ADDB4B

monochromatic

#1D318F #2743C2 #4B65DB #7E91E5 #B1BCEF

Accessibility & contrast

On white

5.02

#4B65DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4B65DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B65DB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B65DB	#FFFFFF	#000000	##FFFFFF
##4B65DB	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0876DF

Deuteranopia (green-blind)

#0069D9

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4b65db;
/* rgb */ color: rgb(75, 101, 219);
/* oklch */ color: oklch(55.3% 0.182 270.1);

Tailwind

colors: {
  custom: {
    50: '#8c90e7',
    500: '#4b65db',
    950: '#000000',
  },
}

SCSS

$custom: #4b65db;
$custom-light: #8c90e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b65db",
  "rgb": {
    "r": 75,
    "g": 101,
    "b": 219
  },
  "hsl": {
    "h": 229.167,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.55256,
    "c": 0.18225,
    "h": 270.1
  },
  "luminance": 0.15918
}

Semantic roles & 50–950 ramp

primary

#4B65DB

secondary

#DED3A4

accent

#CB3EEA

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B65DB

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

Preview Lab → · Contrast checker → · Palette generator →