#3033C0#3033C0

#3033C0 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.8% C 0.212 H 272.1°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3033C0
RGB	rgb(48, 51, 192)
HSL	hsl(239, 60%, 47%)
HSV	hsv(239, 75%, 75%)
CMYK	cmyk(75%, 73.4%, 0%, 24.7%)
CIE-LAB	lab(31.35, 46.14, -73.22)
CIE-LCH	lch(31.35, 86.55, 302.22°)
OKLab	oklab(42.77% 0.0077 -0.2119)
OKLCH	oklch(42.77% 0.212 272.1)
XYZ	xyz(11.9140, 6.8005, 50.5437)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3033C0 #C0BD30

analogous

#307BC0 #3033C0 #7530C0

triadic

#3033C0 #C03033 #33C030

tetradic

#3033C0 #C0307B #C0BD30 #30C075

square

#3033C0 #C0307B #C0BD30 #30C075

split-complementary

#3033C0 #C07530 #7BC030

monochromatic

#18195E #24268F #3033C0 #585BD5 #898BE1

Accessibility & contrast

On white

8.90

#3033C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3033C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033C0

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033C0	#FFFFFF	#000000	##FFFFFF
##3033C0	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C4

Deuteranopia (green-blind)

#0043BD

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3033c0;
/* rgb */ color: rgb(48, 51, 192);
/* oklch */ color: oklch(42.8% 0.212 272.1);

Tailwind

colors: {
  custom: {
    50: '#806cd4',
    500: '#3033c0',
    950: '#000000',
  },
}

SCSS

$custom: #3033c0;
$custom-light: #806cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3033c0",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 192
  },
  "hsl": {
    "h": 238.75,
    "s": 60,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42767,
    "c": 0.21207,
    "h": 272.1
  },
  "luminance": 0.06802
}

Semantic roles & 50–950 ramp

primary

#3033C0

secondary

#CBCA80

accent

#E045E3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3033C0

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

Preview Lab → · Contrast checker → · Palette generator →