#30209B#30209B

#30209B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.185 H 277.7°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#30209B
RGB	rgb(48, 32, 155)
HSL	hsl(248, 66%, 37%)
HSV	hsv(248, 79%, 61%)
CMYK	cmyk(69%, 79.4%, 0%, 39.2%)
CIE-LAB	lab(23.76, 44.49, -63.55)
CIE-LCH	lch(23.76, 77.58, 305.00°)
OKLab	oklab(36.24% 0.0247 -0.1836)
OKLCH	oklch(36.24% 0.185 277.7)
XYZ	xyz(7.6499, 4.0273, 31.3782)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30209B #8B9B20

analogous

#204E9B #30209B #6E209B

triadic

#30209B #9B3020 #209B30

tetradic

#30209B #9B204E #8B9B20 #209B6E

square

#30209B #9B204E #8B9B20 #209B6E

split-complementary

#30209B #9B6E20 #4E9B20

monochromatic

#110B36 #201668 #30209B #402ACE #6A59DD

Accessibility & contrast

On white

11.63

#30209B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#30209B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30209B

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30209B	#FFFFFF	#000000	##FFFFFF
##30209B	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #30209b;
/* rgb */ color: rgb(48, 32, 155);
/* oklch */ color: oklch(36.2% 0.185 277.7);

Tailwind

colors: {
  custom: {
    50: '#795fba',
    500: '#30209b',
    950: '#000000',
  },
}

SCSS

$custom: #30209b;
$custom-light: #795fba;
$custom-dark: #000000;

JSON

{
  "hex": "#30209b",
  "rgb": {
    "r": 48,
    "g": 32,
    "b": 155
  },
  "hsl": {
    "h": 247.805,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36244,
    "c": 0.18526,
    "h": 277.7
  },
  "luminance": 0.04028
}

Semantic roles & 50–950 ramp

primary

#30209B

secondary

#B3C156

accent

#E93FD3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #30209B

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

Preview Lab → · Contrast checker → · Palette generator →