#3030AA#3030AA

#3030AA is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.188 H 273.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#3030AA
RGB	rgb(48, 48, 170)
HSL	hsl(240, 56%, 43%)
HSV	hsv(240, 72%, 67%)
CMYK	cmyk(71.8%, 71.8%, 0%, 33.3%)
CIE-LAB	lab(28.49, 40.49, -64.85)
CIE-LCH	lch(28.49, 76.45, 301.98°)
OKLab	oklab(40.06% 0.0128 -0.1875)
OKLCH	oklch(40.06% 0.188 273.9)
XYZ	xyz(9.5292, 5.6436, 38.6096)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3030AA #AAAA30

analogous

#306DAA #3030AA #6D30AA

triadic

#3030AA #AA3030 #30AA30

tetradic

#3030AA #AA306D #AAAA30 #30AA6D

square

#3030AA #AA306D #AAAA30 #30AA6D

split-complementary

#3030AA #AA6D30 #6DAA30

monochromatic

#15154B #23237A #3030AA #4B4BCC #7B7BDA

Accessibility & contrast

On white

9.86

#3030AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3030AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3030AA

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3030AA	#FFFFFF	#000000	##FFFFFF
##3030AA	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AE

Deuteranopia (green-blind)

#003DA8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3030aa;
/* rgb */ color: rgb(48, 48, 170);
/* oklch */ color: oklch(40.1% 0.188 273.9);

Tailwind

colors: {
  custom: {
    50: '#7b69c4',
    500: '#3030aa',
    950: '#000000',
  },
}

SCSS

$custom: #3030aa;
$custom-light: #7b69c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3030aa",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 170
  },
  "hsl": {
    "h": 240,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40063,
    "c": 0.18794,
    "h": 273.9
  },
  "luminance": 0.05645
}

Semantic roles & 50–950 ramp

primary

#3030AA

secondary

#C2C274

accent

#DF49DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3030AA

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

Preview Lab → · Contrast checker → · Palette generator →