#3033B2#3033B2

#3033B2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.3% C 0.195 H 272.9°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#3033B2
RGB	rgb(48, 51, 178)
HSL	hsl(239, 58%, 44%)
HSV	hsv(239, 73%, 70%)
CMYK	cmyk(73%, 71.3%, 0%, 30.2%)
CIE-LAB	lab(29.93, 41.43, -67.26)
CIE-LCH	lch(29.93, 79.00, 301.63°)
OKLab	oklab(41.33% 0.0099 -0.1946)
OKLCH	oklch(41.33% 0.195 272.9)
XYZ	xyz(10.4359, 6.2093, 42.7594)
Luminance	0.0621 (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

#3033B2 #B2AF30

analogous

#3074B2 #3033B2 #6E30B2

triadic

#3033B2 #B23033 #33B230

tetradic

#3033B2 #B23074 #B2AF30 #30B26E

square

#3033B2 #B23074 #B2AF30 #30B26E

split-complementary

#3033B2 #B26E30 #74B230

monochromatic

#161752 #232582 #3033B2 #5052D0 #8082DD

Accessibility & contrast

On white

9.37

#3033B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3033B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033B2

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033B2	#FFFFFF	#000000	##FFFFFF
##3033B2	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3033b2;
/* rgb */ color: rgb(48, 51, 178);
/* oklch */ color: oklch(41.3% 0.195 272.9);

Tailwind

colors: {
  custom: {
    50: '#7c6cca',
    500: '#3033b2',
    950: '#000000',
  },
}

SCSS

$custom: #3033b2;
$custom-light: #7c6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#3033b2",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 178
  },
  "hsl": {
    "h": 238.615,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41333,
    "c": 0.19482,
    "h": 272.9
  },
  "luminance": 0.0621
}

Semantic roles & 50–950 ramp

primary

#3033B2

secondary

#C6C478

accent

#DD47E1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3033B2

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

Preview Lab → · Contrast checker → · Palette generator →