#30349F#30349F

#30349F is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.169 H 273.9°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#30349F
RGB	rgb(48, 52, 159)
HSL	hsl(238, 54%, 41%)
HSV	hsv(238, 70%, 62%)
CMYK	cmyk(69.8%, 67.3%, 0%, 37.6%)
CIE-LAB	lab(28.34, 34.22, -58.45)
CIE-LCH	lch(28.34, 67.73, 300.35°)
OKLab	oklab(39.64% 0.0116 -0.1688)
OKLCH	oklch(39.64% 0.169 273.9)
XYZ	xyz(8.7028, 5.5867, 33.4139)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30349F #9F9B30

analogous

#306B9F #30349F #63309F

triadic

#30349F #9F3034 #349F30

tetradic

#30349F #9F306B #9F9B30 #309F63

square

#30349F #9F306B #9F9B30 #309F63

split-complementary

#30349F #9F6330 #6B9F30

monochromatic

#141541 #222570 #30349F #454AC7 #7478D5

Accessibility & contrast

On white

9.92

#30349F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#30349F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30349F

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30349F	#FFFFFF	#000000	##FFFFFF
##30349F	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A2

Deuteranopia (green-blind)

#003E9D

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #30349f;
/* rgb */ color: rgb(48, 52, 159);
/* oklch */ color: oklch(39.6% 0.169 273.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30349f",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 159
  },
  "hsl": {
    "h": 237.838,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39635,
    "c": 0.1692,
    "h": 273.9
  },
  "luminance": 0.05588
}

Semantic roles & 50–950 ramp

primary

#30349F

secondary

#BDBA6E

accent

#D84BDD

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #30349F

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

Preview Lab → · Contrast checker → · Palette generator →