#30348D#30348D

#30348D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.145 H 275.1°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#30348D
RGB	rgb(48, 52, 141)
HSL	hsl(237, 49%, 37%)
HSV	hsv(237, 66%, 55%)
CMYK	cmyk(66%, 63.1%, 0%, 44.7%)
CIE-LAB	lab(26.75, 27.79, -50.01)
CIE-LCH	lch(26.75, 57.22, 299.06°)
OKLab	oklab(37.98% 0.013 -0.1441)
OKLCH	oklch(37.98% 0.145 275.1)
XYZ	xyz(7.2531, 5.0068, 25.7783)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30348D #8D8930

analogous

#30638D #30348D #5A308D

triadic

#30348D #8D3034 #348D30

tetradic

#30348D #8D3063 #8D8930 #308D5A

square

#30348D #8D3063 #8D8930 #308D5A

split-complementary

#30348D #8D5A30 #638D30

monochromatic

#111232 #20235F #30348D #4045BB #6B6FCD

Accessibility & contrast

On white

10.49

#30348D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#30348D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30348D

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30348D	#FFFFFF	#000000	##FFFFFF
##30348D	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #30348d;
/* rgb */ color: rgb(48, 52, 141);
/* oklch */ color: oklch(38.0% 0.145 275.1);

Tailwind

colors: {
  custom: {
    50: '#746baf',
    500: '#30348d',
    950: '#000000',
  },
}

SCSS

$custom: #30348d;
$custom-light: #746baf;
$custom-dark: #000000;

JSON

{
  "hex": "#30348d",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 141
  },
  "hsl": {
    "h": 237.419,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3798,
    "c": 0.14465,
    "h": 275.1
  },
  "luminance": 0.05007
}

Semantic roles & 50–950 ramp

primary

#30348D

secondary

#B4B065

accent

#D34FD9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #30348D

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

Preview Lab → · Contrast checker → · Palette generator →