#23147E#23147E

#23147E is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.5% C 0.164 H 276.9°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#23147E
RGB	rgb(35, 20, 126)
HSL	hsl(248, 73%, 29%)
HSV	hsv(248, 84%, 49%)
CMYK	cmyk(72.2%, 84.1%, 0%, 50.6%)
CIE-LAB	lab(17.29, 40.13, -56.18)
CIE-LCH	lch(17.29, 69.05, 305.54°)
OKLab	oklab(30.49% 0.0197 -0.1624)
OKLCH	oklch(30.49% 0.164 276.9)
XYZ	xyz(4.7080, 2.3636, 19.9427)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23147E #6F7E14

analogous

#143A7E #23147E #58147E

triadic

#23147E #7E2314 #147E23

tetradic

#23147E #7E143A #6F7E14 #147E58

square

#23147E #7E143A #6F7E14 #147E58

split-complementary

#23147E #7E5814 #3A7E14

monochromatic

#07041A #140C49 #23147E #321CB3 #472EDE

Accessibility & contrast

On white

14.26

#23147E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#23147E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23147E

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23147E	#FFFFFF	#000000	##FFFFFF
##23147E	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00267C

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #23147e;
/* rgb */ color: rgb(35, 20, 126);
/* oklch */ color: oklch(30.5% 0.164 276.9);

Tailwind

colors: {
  custom: {
    50: '#6e55a5',
    500: '#23147e',
    950: '#000000',
  },
}

SCSS

$custom: #23147e;
$custom-light: #6e55a5;
$custom-dark: #000000;

JSON

{
  "hex": "#23147e",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 126
  },
  "hsl": {
    "h": 248.491,
    "s": 72.603,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30493,
    "c": 0.16355,
    "h": 276.9
  },
  "luminance": 0.02364
}

Semantic roles & 50–950 ramp

primary

#23147E

secondary

#A2B33A

accent

#EF38D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23147E

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

Preview Lab → · Contrast checker → · Palette generator →