#30348E#30348E

#30348E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.146 H 275.1°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#30348E
RGB	rgb(48, 52, 142)
HSL	hsl(237, 49%, 37%)
HSV	hsv(237, 66%, 56%)
CMYK	cmyk(66.2%, 63.4%, 0%, 44.3%)
CIE-LAB	lab(26.84, 28.15, -50.49)
CIE-LCH	lch(26.84, 57.81, 299.14°)
OKLab	oklab(38.07% 0.0129 -0.1455)
OKLCH	oklch(38.07% 0.146 275.1)
XYZ	xyz(7.3278, 5.0367, 26.1720)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30348E #8E8A30

analogous

#30638E #30348E #5B308E

triadic

#30348E #8E3034 #348E30

tetradic

#30348E #8E3063 #8E8A30 #308E5B

square

#30348E #8E3063 #8E8A30 #308E5B

split-complementary

#30348E #8E5B30 #638E30

monochromatic

#111333 #212360 #30348E #3F45BC #6B6FCD

Accessibility & contrast

On white

10.46

#30348E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#30348E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30348E

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30348E	#FFFFFF	#000000	##FFFFFF
##30348E	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #30348e;
/* rgb */ color: rgb(48, 52, 142);
/* oklch */ color: oklch(38.1% 0.146 275.1);

Tailwind

colors: {
  custom: {
    50: '#746bb0',
    500: '#30348e',
    950: '#000000',
  },
}

SCSS

$custom: #30348e;
$custom-light: #746bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#30348e",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 142
  },
  "hsl": {
    "h": 237.447,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38069,
    "c": 0.14605,
    "h": 275.1
  },
  "luminance": 0.05037
}

Semantic roles & 50–950 ramp

primary

#30348E

secondary

#B4B165

accent

#D34FD9

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #30348E

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

Preview Lab → · Contrast checker → · Palette generator →