#30339F#30339F

#30339F is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.5% C 0.170 H 274.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#30339F
RGB	rgb(48, 51, 159)
HSL	hsl(238, 54%, 41%)
HSV	hsv(238, 70%, 62%)
CMYK	cmyk(69.8%, 67.9%, 0%, 37.6%)
CIE-LAB	lab(28.11, 34.85, -58.83)
CIE-LCH	lch(28.11, 68.38, 300.64°)
OKLab	oklab(39.46% 0.0123 -0.1699)
OKLCH	oklch(39.46% 0.17 274.2)
XYZ	xyz(8.6587, 5.4984, 33.3992)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30339F #9F9C30

analogous

#306B9F #30339F #64309F

triadic

#30339F #9F3033 #339F30

tetradic

#30339F #9F306B #9F9C30 #309F64

square

#30339F #9F306B #9F9C30 #309F64

split-complementary

#30339F #9F6430 #6B9F30

monochromatic

#141541 #222470 #30339F #4549C7 #7477D5

Accessibility & contrast

On white

10.00

#30339F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#30339F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30339F

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30339F	#FFFFFF	#000000	##FFFFFF
##30339F	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A2

Deuteranopia (green-blind)

#003D9D

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #30339f;
/* rgb */ color: rgb(48, 51, 159);
/* oklch */ color: oklch(39.5% 0.170 274.2);

Tailwind

colors: {
  custom: {
    50: '#786bbc',
    500: '#30339f',
    950: '#000000',
  },
}

SCSS

$custom: #30339f;
$custom-light: #786bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#30339f",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 159
  },
  "hsl": {
    "h": 238.378,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39464,
    "c": 0.17038,
    "h": 274.2
  },
  "luminance": 0.05499
}

Semantic roles & 50–950 ramp

primary

#30339F

secondary

#BDBB6E

accent

#D94BDD

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #30339F

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

Preview Lab → · Contrast checker → · Palette generator →