#4133D5#4133D5

#4133D5 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 46.0% C 0.233 H 275.9°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#4133D5
RGB	rgb(65, 51, 213)
HSL	hsl(245, 66%, 52%)
HSV	hsv(245, 76%, 84%)
CMYK	cmyk(69.5%, 76.1%, 0%, 16.5%)
CIE-LAB	lab(34.59, 54.35, -80.08)
CIE-LCH	lch(34.59, 96.78, 304.17°)
OKLab	oklab(45.98% 0.0241 -0.2315)
OKLCH	oklch(45.98% 0.233 275.9)
XYZ	xyz(15.3701, 8.2941, 63.7288)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4133D5 #C7D533

analogous

#3376D5 #4133D5 #9233D5

triadic

#4133D5 #D54133 #33D541

tetradic

#4133D5 #D53376 #C7D533 #33D592

square

#4133D5 #D53376 #C7D533 #33D592

split-complementary

#4133D5 #D59233 #76D533

monochromatic

#201875 #2E23A8 #4133D5 #7066DF #A099EA

Accessibility & contrast

On white

7.90

#4133D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4133D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4133D5

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4133D5	#FFFFFF	#000000	##FFFFFF
##4133D5	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058DA

Deuteranopia (green-blind)

#004AD2

Tritanopia (blue-blind)

#006383

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4133d5;
/* rgb */ color: rgb(65, 51, 213);
/* oklch */ color: oklch(46.0% 0.233 275.9);

Tailwind

colors: {
  custom: {
    50: '#8b6ee3',
    500: '#4133d5',
    950: '#000000',
  },
}

SCSS

$custom: #4133d5;
$custom-light: #8b6ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#4133d5",
  "rgb": {
    "r": 65,
    "g": 51,
    "b": 213
  },
  "hsl": {
    "h": 245.185,
    "s": 65.854,
    "l": 51.765
  },
  "oklch": {
    "l": 0.45982,
    "c": 0.23274,
    "h": 275.9
  },
  "luminance": 0.08296
}

Semantic roles & 50–950 ramp

primary

#4133D5

secondary

#CFD58E

accent

#E93FDA

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0E0716

muted

#7E7A84

Preview Lab

Preview with #4133D5

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

Preview Lab → · Contrast checker → · Palette generator →