#4B34CB#4B34CB

#4B34CB is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.8% C 0.218 H 280.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B34CB
RGB	rgb(75, 52, 203)
HSL	hsl(249, 59%, 50%)
HSV	hsv(249, 74%, 80%)
CMYK	cmyk(63.1%, 74.4%, 0%, 20.4%)
CIE-LAB	lab(34.52, 51.86, -74.36)
CIE-LCH	lch(34.52, 90.66, 304.89°)
OKLab	oklab(45.83% 0.0392 -0.2146)
OKLCH	oklch(45.83% 0.218 280.3)
XYZ	xyz(14.9057, 8.2625, 57.2977)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B34CB #B4CB34

analogous

#3469CB #4B34CB #9634CB

triadic

#4B34CB #CB4B34 #34CB4B

tetradic

#4B34CB #CB3469 #B4CB34 #34CB96

square

#4B34CB #CB3469 #B4CB34 #34CB96

split-complementary

#4B34CB #CB9634 #69CB34

monochromatic

#271B6A #39289A #4B34CB #7665D7 #A195E4

Accessibility & contrast

On white

7.92

#4B34CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4B34CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B34CB

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B34CB	#FFFFFF	#000000	##FFFFFF
##4B34CB	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CF

Deuteranopia (green-blind)

#004BC8

Tritanopia (blue-blind)

#005F7D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b34cb;
/* rgb */ color: rgb(75, 52, 203);
/* oklch */ color: oklch(45.8% 0.218 280.3);

Tailwind

colors: {
  custom: {
    50: '#8d6fdc',
    500: '#4b34cb',
    950: '#000000',
  },
}

SCSS

$custom: #4b34cb;
$custom-light: #8d6fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b34cb",
  "rgb": {
    "r": 75,
    "g": 52,
    "b": 203
  },
  "hsl": {
    "h": 249.139,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.45831,
    "c": 0.21813,
    "h": 280.3
  },
  "luminance": 0.08264
}

Semantic roles & 50–950 ramp

primary

#4B34CB

secondary

#C5CF8C

accent

#E245CA

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0715

muted

#7E7A83

Preview Lab

Preview with #4B34CB

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

Preview Lab → · Contrast checker → · Palette generator →