#3033AF#3033AF

#3033AF is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.0% C 0.191 H 273.1°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#3033AF
RGB	rgb(48, 51, 175)
HSL	hsl(239, 57%, 44%)
HSV	hsv(239, 73%, 69%)
CMYK	cmyk(72.6%, 70.9%, 0%, 31.4%)
CIE-LAB	lab(29.64, 40.40, -65.96)
CIE-LCH	lch(29.64, 77.35, 301.49°)
OKLab	oklab(41.03% 0.0103 -0.1908)
OKLCH	oklch(41.03% 0.191 273.1)
XYZ	xyz(10.1380, 6.0902, 41.1904)
Luminance	0.0609 (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

#3033AF #AFAC30

analogous

#3072AF #3033AF #6C30AF

triadic

#3033AF #AF3033 #33AF30

tetradic

#3033AF #AF3072 #AFAC30 #30AF6C

square

#3033AF #AF3072 #AFAC30 #30AF6C

split-complementary

#3033AF #AF6C30 #72AF30

monochromatic

#16174F #23257F #3033AF #4E51CE #7E80DC

Accessibility & contrast

On white

9.47

#3033AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3033AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033AF

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033AF	#FFFFFF	#000000	##FFFFFF
##3033AF	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB3

Deuteranopia (green-blind)

#0040AD

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3033af;
/* rgb */ color: rgb(48, 51, 175);
/* oklch */ color: oklch(41.0% 0.191 273.1);

Tailwind

colors: {
  custom: {
    50: '#7c6cc8',
    500: '#3033af',
    950: '#000000',
  },
}

SCSS

$custom: #3033af;
$custom-light: #7c6cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3033af",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 175
  },
  "hsl": {
    "h": 238.583,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41032,
    "c": 0.19105,
    "h": 273.1
  },
  "luminance": 0.06091
}

Semantic roles & 50–950 ramp

primary

#3033AF

secondary

#C4C276

accent

#DD48E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3033AF

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

Preview Lab → · Contrast checker → · Palette generator →