#3033D0#3033D0

#3033D0 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.5% C 0.231 H 271.2°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3033D0
RGB	rgb(48, 51, 208)
HSL	hsl(239, 63%, 50%)
HSV	hsv(239, 77%, 82%)
CMYK	cmyk(76.9%, 75.5%, 0%, 18.4%)
CIE-LAB	lab(33.02, 51.38, -79.80)
CIE-LCH	lch(33.02, 94.91, 302.78°)
OKLab	oklab(44.45% 0.005 -0.2311)
OKLCH	oklch(44.45% 0.231 271.2)
XYZ	xyz(13.7841, 7.5486, 60.3928)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3033D0 #D0CD30

analogous

#3083D0 #3033D0 #7D30D0

triadic

#3033D0 #D03033 #33D030

tetradic

#3033D0 #D03083 #D0CD30 #30D07D

square

#3033D0 #D03083 #D0CD30 #30D07D

split-complementary

#3033D0 #D07D30 #83D030

monochromatic

#191A6D #24269F #3033D0 #6264DB #9495E7

Accessibility & contrast

On white

8.37

#3033D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3033D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033D0

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033D0	#FFFFFF	#000000	##FFFFFF
##3033D0	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D4

Deuteranopia (green-blind)

#0046CD

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3033d0;
/* rgb */ color: rgb(48, 51, 208);
/* oklch */ color: oklch(44.5% 0.231 271.2);

Tailwind

colors: {
  custom: {
    50: '#836de0',
    500: '#3033d0',
    950: '#000000',
  },
}

SCSS

$custom: #3033d0;
$custom-light: #836de0;
$custom-dark: #000000;

JSON

{
  "hex": "#3033d0",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 208
  },
  "hsl": {
    "h": 238.875,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.44451,
    "c": 0.23111,
    "h": 271.2
  },
  "luminance": 0.0755
}

Semantic roles & 50–950 ramp

primary

#3033D0

secondary

#D2D08A

accent

#E342E6

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3033D0

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

Preview Lab → · Contrast checker → · Palette generator →