#30348A#30348A

#30348A is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.140 H 275.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#30348A
RGB	rgb(48, 52, 138)
HSL	hsl(237, 48%, 36%)
HSV	hsv(237, 65%, 54%)
CMYK	cmyk(65.2%, 62.3%, 0%, 45.9%)
CIE-LAB	lab(26.50, 26.71, -48.56)
CIE-LCH	lch(26.50, 55.42, 298.81°)
OKLab	oklab(37.71% 0.0131 -0.1398)
OKLCH	oklch(37.71% 0.14 275.3)
XYZ	xyz(7.0329, 4.9188, 24.6186)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30348A #8A8630

analogous

#30618A #30348A #59308A

triadic

#30348A #8A3034 #348A30

tetradic

#30348A #8A3061 #8A8630 #308A59

square

#30348A #8A3061 #8A8630 #308A59

split-complementary

#30348A #8A5930 #618A30

monochromatic

#10122F #20235D #30348A #4045B7 #696ECB

Accessibility & contrast

On white

10.59

#30348A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#30348A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30348A

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30348A	#FFFFFF	#000000	##FFFFFF
##30348A	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#003B88

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #30348a;
/* rgb */ color: rgb(48, 52, 138);
/* oklch */ color: oklch(37.7% 0.140 275.3);

Tailwind

colors: {
  custom: {
    50: '#736bad',
    500: '#30348a',
    950: '#000000',
  },
}

SCSS

$custom: #30348a;
$custom-light: #736bad;
$custom-dark: #000000;

JSON

{
  "hex": "#30348a",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 138
  },
  "hsl": {
    "h": 237.333,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37715,
    "c": 0.14043,
    "h": 275.3
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary

#30348A

secondary

#B2AF64

accent

#D250D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #30348A

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

Preview Lab → · Contrast checker → · Palette generator →