#3A33D0#3A33D0

#3A33D0 is a mid, highly saturated blue. Relative luminance 0.078; OKLCH L 45.0% C 0.229 H 274.1°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A33D0
RGB	rgb(58, 51, 208)
HSL	hsl(243, 63%, 51%)
HSV	hsv(243, 75%, 82%)
CMYK	cmyk(72.1%, 75.5%, 0%, 18.4%)
CIE-LAB	lab(33.60, 52.18, -78.82)
CIE-LCH	lch(33.60, 94.53, 303.50°)
OKLab	oklab(45.02% 0.0164 -0.228)
OKLCH	oklch(45.02% 0.229 274.1)
XYZ	xyz(14.3101, 7.8198, 60.4175)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A33D0 #C9D033

analogous

#337AD0 #3A33D0 #8833D0

triadic

#3A33D0 #D03A33 #33D03A

tetradic

#3A33D0 #D0337A #C9D033 #33D088

square

#3A33D0 #D0337A #C9D033 #33D088

split-complementary

#3A33D0 #D08833 #7AD033

monochromatic

#1D1A6F #2B25A1 #3A33D0 #6A65DB #9A96E7

Accessibility & contrast

On white

8.19

#3A33D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3A33D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A33D0

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A33D0	#FFFFFF	#000000	##FFFFFF
##3A33D0	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D4

Deuteranopia (green-blind)

#0048CD

Tritanopia (blue-blind)

#006180

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a33d0;
/* rgb */ color: rgb(58, 51, 208);
/* oklch */ color: oklch(45.0% 0.229 274.1);

Tailwind

colors: {
  custom: {
    50: '#876de0',
    500: '#3a33d0',
    950: '#000000',
  },
}

SCSS

$custom: #3a33d0;
$custom-light: #876de0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a33d0",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 208
  },
  "hsl": {
    "h": 242.675,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45016,
    "c": 0.2286,
    "h": 274.1
  },
  "luminance": 0.07821
}

Semantic roles & 50–950 ramp

primary

#3A33D0

secondary

#CFD28D

accent

#E642DE

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3A33D0

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

Preview Lab → · Contrast checker → · Palette generator →