#30239C#30239C

#30239C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.7% C 0.184 H 277.1°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#30239C
RGB	rgb(48, 35, 156)
HSL	hsl(246, 63%, 37%)
HSV	hsv(246, 78%, 61%)
CMYK	cmyk(69.2%, 77.6%, 0%, 38.8%)
CIE-LAB	lab(24.42, 43.24, -63.08)
CIE-LCH	lch(24.42, 76.48, 304.43°)
OKLab	oklab(36.74% 0.0229 -0.1823)
OKLCH	oklch(36.74% 0.184 277.1)
XYZ	xyz(7.8188, 4.2300, 31.8505)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30239C #8F9C23

analogous

#23539C #30239C #6C239C

triadic

#30239C #9C3023 #239C30

tetradic

#30239C #9C2353 #8F9C23 #239C6C

square

#30239C #9C2353 #8F9C23 #239C6C

split-complementary

#30239C #9C6C23 #539C23

monochromatic

#110D38 #21186A #30239C #3F2ECE #6C5EDB

Accessibility & contrast

On white

11.37

#30239C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#30239C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30239C

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30239C	#FFFFFF	#000000	##FFFFFF
##30239C	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #30239c;
/* rgb */ color: rgb(48, 35, 156);
/* oklch */ color: oklch(36.7% 0.184 277.1);

Tailwind

colors: {
  custom: {
    50: '#7961ba',
    500: '#30239c',
    950: '#000000',
  },
}

SCSS

$custom: #30239c;
$custom-light: #7961ba;
$custom-dark: #000000;

JSON

{
  "hex": "#30239c",
  "rgb": {
    "r": 48,
    "g": 35,
    "b": 156
  },
  "hsl": {
    "h": 246.446,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36736,
    "c": 0.1837,
    "h": 277.1
  },
  "luminance": 0.04231
}

Semantic roles & 50–950 ramp

primary

#30239C

secondary

#B5C05B

accent

#E641D5

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #30239C

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

Preview Lab → · Contrast checker → · Palette generator →