#30409A#30409A

#30409A is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.4% C 0.147 H 270.9°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#30409A
RGB	rgb(48, 64, 154)
HSL	hsl(231, 52%, 40%)
HSV	hsv(231, 69%, 60%)
CMYK	cmyk(68.8%, 58.4%, 0%, 39.6%)
CIE-LAB	lab(30.94, 24.56, -51.17)
CIE-LCH	lch(30.94, 56.76, 295.65°)
OKLab	oklab(41.42% 0.0023 -0.1473)
OKLCH	oklch(41.42% 0.147 270.9)
XYZ	xyz(8.8831, 6.6274, 31.3767)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30409A #9A8A30

analogous

#30759A #30409A #55309A

triadic

#30409A #9A3040 #409A30

tetradic

#30409A #9A3075 #9A8A30 #309A55

square

#30409A #9A3075 #9A8A30 #309A55

split-complementary

#30409A #9A5530 #759A30

monochromatic

#13193D #212D6B #30409A #4356C4 #7280D3

Accessibility & contrast

On white

9.03

#30409A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#30409A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30409A

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30409A	#FFFFFF	#000000	##FFFFFF
##30409A	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9D

Deuteranopia (green-blind)

#004498

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #30409a;
/* rgb */ color: rgb(48, 64, 154);
/* oklch */ color: oklch(41.4% 0.147 270.9);

Tailwind

colors: {
  custom: {
    50: '#7674b8',
    500: '#30409a',
    950: '#000000',
  },
}

SCSS

$custom: #30409a;
$custom-light: #7674b8;
$custom-dark: #000000;

JSON

{
  "hex": "#30409a",
  "rgb": {
    "r": 48,
    "g": 64,
    "b": 154
  },
  "hsl": {
    "h": 230.943,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41417,
    "c": 0.14736,
    "h": 270.9
  },
  "luminance": 0.06628
}

Semantic roles & 50–950 ramp

primary

#30409A

secondary

#BBAF6B

accent

#C64CDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #30409A

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

Preview Lab → · Contrast checker → · Palette generator →