#30349E#30349E

#30349E is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.168 H 274.0°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#30349E
RGB	rgb(48, 52, 158)
HSL	hsl(238, 53%, 40%)
HSV	hsv(238, 70%, 62%)
CMYK	cmyk(69.6%, 67.1%, 0%, 38%)
CIE-LAB	lab(28.25, 33.86, -57.99)
CIE-LCH	lch(28.25, 67.15, 300.28°)
OKLab	oklab(39.54% 0.0117 -0.1675)
OKLCH	oklch(39.54% 0.168 274)
XYZ	xyz(8.6164, 5.5522, 32.9587)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30349E #9E9A30

analogous

#306B9E #30349E #63309E

triadic

#30349E #9E3034 #349E30

tetradic

#30349E #9E306B #9E9A30 #309E63

square

#30349E #9E306B #9E9A30 #309E63

split-complementary

#30349E #9E6330 #6B9E30

monochromatic

#131540 #22256F #30349E #4549C6 #7477D5

Accessibility & contrast

On white

9.95

#30349E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#30349E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30349E

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30349E	#FFFFFF	#000000	##FFFFFF
##30349E	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A1

Deuteranopia (green-blind)

#003E9C

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #30349e;
/* rgb */ color: rgb(48, 52, 158);
/* oklch */ color: oklch(39.5% 0.168 274.0);

Tailwind

colors: {
  custom: {
    50: '#786cbc',
    500: '#30349e',
    950: '#000000',
  },
}

SCSS

$custom: #30349e;
$custom-light: #786cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#30349e",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 158
  },
  "hsl": {
    "h": 237.818,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.3954,
    "c": 0.16787,
    "h": 274
  },
  "luminance": 0.05553
}

Semantic roles & 50–950 ramp

primary

#30349E

secondary

#BDBA6D

accent

#D74BDD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #30349E

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

Preview Lab → · Contrast checker → · Palette generator →