#30348C#30348C

#30348C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.143 H 275.2°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#30348C
RGB	rgb(48, 52, 140)
HSL	hsl(237, 49%, 37%)
HSV	hsv(237, 66%, 55%)
CMYK	cmyk(65.7%, 62.9%, 0%, 45.1%)
CIE-LAB	lab(26.67, 27.43, -49.53)
CIE-LCH	lch(26.67, 56.62, 298.98°)
OKLab	oklab(37.89% 0.013 -0.1427)
OKLCH	oklch(37.89% 0.143 275.2)
XYZ	xyz(7.1790, 4.9772, 25.3882)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30348C #8C8830

analogous

#30628C #30348C #5A308C

triadic

#30348C #8C3034 #348C30

tetradic

#30348C #8C3062 #8C8830 #308C5A

square

#30348C #8C3062 #8C8830 #308C5A

split-complementary

#30348C #8C5A30 #628C30

monochromatic

#111231 #20235E #30348C #4045BA #6A6FCC

Accessibility & contrast

On white

10.52

#30348C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#30348C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30348C

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30348C	#FFFFFF	#000000	##FFFFFF
##30348C	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#003B8A

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #30348c;
/* rgb */ color: rgb(48, 52, 140);
/* oklch */ color: oklch(37.9% 0.143 275.2);

Tailwind

colors: {
  custom: {
    50: '#746bae',
    500: '#30348c',
    950: '#000000',
  },
}

SCSS

$custom: #30348c;
$custom-light: #746bae;
$custom-dark: #000000;

JSON

{
  "hex": "#30348c",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 140
  },
  "hsl": {
    "h": 237.391,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37891,
    "c": 0.14325,
    "h": 275.2
  },
  "luminance": 0.04978
}

Semantic roles & 50–950 ramp

primary

#30348C

secondary

#B3B064

accent

#D34FD8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #30348C

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

Preview Lab → · Contrast checker → · Palette generator →