#30308D#30308D

#30308D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.150 H 276.3°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#30308D
RGB	rgb(48, 48, 141)
HSL	hsl(240, 49%, 37%)
HSV	hsv(240, 66%, 55%)
CMYK	cmyk(66%, 66%, 0%, 44.7%)
CIE-LAB	lab(25.76, 30.41, -51.64)
CIE-LCH	lch(25.76, 59.93, 300.49°)
OKLab	oklab(37.25% 0.0164 -0.1489)
OKLCH	oklch(37.25% 0.15 276.3)
XYZ	xyz(7.0820, 4.6648, 25.7213)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30308D #8D8D30

analogous

#305F8D #30308D #5F308D

triadic

#30308D #8D3030 #308D30

tetradic

#30308D #8D305F #8D8D30 #308D5F

square

#30308D #8D305F #8D8D30 #308D5F

split-complementary

#30308D #8D5F30 #5F8D30

monochromatic

#111132 #20205F #30308D #4040BB #6B6BCD

Accessibility & contrast

On white

10.86

#30308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#30308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30308D

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30308D	#FFFFFF	#000000	##FFFFFF
##30308D	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00398B

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #30308d;
/* rgb */ color: rgb(48, 48, 141);
/* oklch */ color: oklch(37.3% 0.150 276.3);

Tailwind

colors: {
  custom: {
    50: '#7468af',
    500: '#30308d',
    950: '#000000',
  },
}

SCSS

$custom: #30308d;
$custom-light: #7468af;
$custom-dark: #000000;

JSON

{
  "hex": "#30308d",
  "rgb": {
    "r": 48,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 240,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3725,
    "c": 0.14977,
    "h": 276.3
  },
  "luminance": 0.04665
}

Semantic roles & 50–950 ramp

primary

#30308D

secondary

#B4B465

accent

#D94FD9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #30308D

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

Preview Lab → · Contrast checker → · Palette generator →