#23139A#23139A

#23139A is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.197 H 273.3°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#23139A
RGB	rgb(35, 19, 154)
HSL	hsl(247, 78%, 34%)
HSV	hsv(247, 88%, 60%)
CMYK	cmyk(77.3%, 87.7%, 0%, 39.6%)
CIE-LAB	lab(20.66, 49.13, -68.12)
CIE-LCH	lch(20.66, 83.98, 305.80°)
OKLab	oklab(33.82% 0.0114 -0.1969)
OKLCH	oklch(33.82% 0.197 273.3)
XYZ	xyz(6.7568, 3.1554, 30.8185)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23139A #8A9A13

analogous

#13479A #23139A #67139A

triadic

#23139A #9A2313 #139A23

tetradic

#23139A #9A1347 #8A9A13 #139A67

square

#23139A #9A1347 #8A9A13 #139A67

split-complementary

#23139A #9A6713 #479A13

monochromatic

#0A062D #170C64 #23139A #2F1AD0 #5440E7

Accessibility & contrast

On white

12.87

#23139A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#23139A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23139A

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23139A	#FFFFFF	#000000	##FFFFFF
##23139A	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00389E

Deuteranopia (green-blind)

#002B98

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #23139a;
/* rgb */ color: rgb(35, 19, 154);
/* oklch */ color: oklch(33.8% 0.197 273.3);

Tailwind

colors: {
  custom: {
    50: '#7557b9',
    500: '#23139a',
    950: '#000000',
  },
}

SCSS

$custom: #23139a;
$custom-light: #7557b9;
$custom-dark: #000000;

JSON

{
  "hex": "#23139a",
  "rgb": {
    "r": 35,
    "g": 19,
    "b": 154
  },
  "hsl": {
    "h": 247.111,
    "s": 78.035,
    "l": 33.922
  },
  "oklch": {
    "l": 0.33815,
    "c": 0.19725,
    "h": 273.3
  },
  "luminance": 0.03156
}

Semantic roles & 50–950 ramp

primary

#23139A

secondary

#B7C741

accent

#F533DE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0312

muted

#7C7881

Preview Lab

Preview with #23139A

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

Preview Lab → · Contrast checker → · Palette generator →