#3030AC#3030AC

#3030AC is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.190 H 273.8°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#3030AC
RGB	rgb(48, 48, 172)
HSL	hsl(240, 56%, 43%)
HSV	hsv(240, 72%, 67%)
CMYK	cmyk(72.1%, 72.1%, 0%, 32.5%)
CIE-LAB	lab(28.69, 41.17, -65.72)
CIE-LCH	lch(28.69, 77.55, 302.06°)
OKLab	oklab(40.27% 0.0125 -0.19)
OKLCH	oklch(40.27% 0.19 273.8)
XYZ	xyz(9.7198, 5.7199, 39.6135)
Luminance	0.0572 (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

#3030AC #ACAC30

analogous

#306EAC #3030AC #6E30AC

triadic

#3030AC #AC3030 #30AC30

tetradic

#3030AC #AC306E #ACAC30 #30AC6E

square

#3030AC #AC306E #ACAC30 #30AC6E

split-complementary

#3030AC #AC6E30 #6EAC30

monochromatic

#15154C #23237C #3030AC #4C4CCD #7C7CDA

Accessibility & contrast

On white

9.79

#3030AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3030AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3030AC

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3030AC	#FFFFFF	#000000	##FFFFFF
##3030AC	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB0

Deuteranopia (green-blind)

#003EAA

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3030ac;
/* rgb */ color: rgb(48, 48, 172);
/* oklch */ color: oklch(40.3% 0.190 273.8);

Tailwind

colors: {
  custom: {
    50: '#7b69c6',
    500: '#3030ac',
    950: '#000000',
  },
}

SCSS

$custom: #3030ac;
$custom-light: #7b69c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3030ac",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 172
  },
  "hsl": {
    "h": 240,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40265,
    "c": 0.19046,
    "h": 273.8
  },
  "luminance": 0.05721
}

Semantic roles & 50–950 ramp

primary

#3030AC

secondary

#C3C375

accent

#E048E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3030AC

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

Preview Lab → · Contrast checker → · Palette generator →