#3033BA#3033BA

#3033BA is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.1% C 0.205 H 272.4°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#3033BA
RGB	rgb(48, 51, 186)
HSL	hsl(239, 59%, 46%)
HSV	hsv(239, 74%, 73%)
CMYK	cmyk(74.2%, 72.6%, 0%, 27.1%)
CIE-LAB	lab(30.74, 44.14, -70.69)
CIE-LCH	lch(30.74, 83.34, 301.98°)
OKLab	oklab(42.15% 0.0087 -0.2046)
OKLCH	oklch(42.15% 0.205 272.4)
XYZ	xyz(11.2627, 6.5400, 47.1136)
Luminance	0.0654 (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

#3033BA #BAB730

analogous

#3078BA #3033BA #7230BA

triadic

#3033BA #BA3033 #33BA30

tetradic

#3033BA #BA3078 #BAB730 #30BA72

square

#3033BA #BA3078 #BAB730 #30BA72

split-complementary

#3033BA #BA7230 #78BA30

monochromatic

#171859 #232689 #3033BA #5457D3 #8587DF

Accessibility & contrast

On white

9.10

#3033BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3033BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033BA

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033BA	#FFFFFF	#000000	##FFFFFF
##3033BA	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBE

Deuteranopia (green-blind)

#0042B8

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3033ba;
/* rgb */ color: rgb(48, 51, 186);
/* oklch */ color: oklch(42.1% 0.205 272.4);

Tailwind

colors: {
  custom: {
    50: '#7e6cd0',
    500: '#3033ba',
    950: '#000000',
  },
}

SCSS

$custom: #3033ba;
$custom-light: #7e6cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3033ba",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 186
  },
  "hsl": {
    "h": 238.696,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42147,
    "c": 0.20475,
    "h": 272.4
  },
  "luminance": 0.06541
}

Semantic roles & 50–950 ramp

primary

#3033BA

secondary

#C9C77D

accent

#DF46E2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3033BA

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

Preview Lab → · Contrast checker → · Palette generator →