#23147B#23147B

#23147B is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.160 H 277.4°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#23147B
RGB	rgb(35, 20, 123)
HSL	hsl(249, 72%, 28%)
HSV	hsv(249, 84%, 48%)
CMYK	cmyk(71.5%, 83.7%, 0%, 51.8%)
CIE-LAB	lab(16.93, 39.18, -54.87)
CIE-LCH	lch(16.93, 67.42, 305.53°)
OKLab	oklab(30.14% 0.0206 -0.1585)
OKLCH	oklch(30.14% 0.16 277.4)
XYZ	xyz(4.5173, 2.2873, 18.9385)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23147B #6C7B14

analogous

#14387B #23147B #56147B

triadic

#23147B #7B2314 #147B23

tetradic

#23147B #7B1438 #6C7B14 #147B56

square

#23147B #7B1438 #6C7B14 #147B56

split-complementary

#23147B #7B5614 #387B14

monochromatic

#07041A #140B46 #23147B #321DB0 #462DDD

Accessibility & contrast

On white

14.41

#23147B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#23147B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23147B

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23147B	#FFFFFF	#000000	##FFFFFF
##23147B	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7E

Deuteranopia (green-blind)

#002579

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #23147b;
/* rgb */ color: rgb(35, 20, 123);
/* oklch */ color: oklch(30.1% 0.160 277.4);

Tailwind

colors: {
  custom: {
    50: '#6d55a2',
    500: '#23147b',
    950: '#000000',
  },
}

SCSS

$custom: #23147b;
$custom-light: #6d55a2;
$custom-dark: #000000;

JSON

{
  "hex": "#23147b",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 123
  },
  "hsl": {
    "h": 248.738,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30137,
    "c": 0.15987,
    "h": 277.4
  },
  "luminance": 0.02288
}

Semantic roles & 50–950 ramp

primary

#23147B

secondary

#9FB13A

accent

#EF39D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23147B

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

Preview Lab → · Contrast checker → · Palette generator →