#3030A5#3030A5

#3030A5 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.6% C 0.182 H 274.3°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3030A5
RGB	rgb(48, 48, 165)
HSL	hsl(240, 55%, 42%)
HSV	hsv(240, 71%, 65%)
CMYK	cmyk(70.9%, 70.9%, 0%, 35.3%)
CIE-LAB	lab(28.00, 38.78, -62.64)
CIE-LCH	lch(28.00, 73.68, 301.76°)
OKLab	oklab(39.56% 0.0135 -0.1811)
OKLCH	oklch(39.56% 0.182 274.3)
XYZ	xyz(9.0652, 5.4580, 36.1658)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3030A5 #A5A530

analogous

#306BA5 #3030A5 #6B30A5

triadic

#3030A5 #A53030 #30A530

tetradic

#3030A5 #A5306B #A5A530 #30A56B

square

#3030A5 #A5306B #A5A530 #30A56B

split-complementary

#3030A5 #A56B30 #6BA530

monochromatic

#141446 #222276 #3030A5 #4848CA #7878D8

Accessibility & contrast

On white

10.04

#3030A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3030A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3030A5

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3030A5	#FFFFFF	#000000	##FFFFFF
##3030A5	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A9

Deuteranopia (green-blind)

#003DA3

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3030a5;
/* rgb */ color: rgb(48, 48, 165);
/* oklch */ color: oklch(39.6% 0.182 274.3);

Tailwind

colors: {
  custom: {
    50: '#7a69c1',
    500: '#3030a5',
    950: '#000000',
  },
}

SCSS

$custom: #3030a5;
$custom-light: #7a69c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3030a5",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 165
  },
  "hsl": {
    "h": 240,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.3956,
    "c": 0.18159,
    "h": 274.3
  },
  "luminance": 0.05459
}

Semantic roles & 50–950 ramp

primary

#3030A5

secondary

#C0C071

accent

#DE4ADE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3030A5

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

Preview Lab → · Contrast checker → · Palette generator →