#23147D#23147D

#23147D is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.4% C 0.162 H 277.1°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#23147D
RGB	rgb(35, 20, 125)
HSL	hsl(249, 72%, 28%)
HSV	hsv(249, 84%, 49%)
CMYK	cmyk(72%, 84%, 0%, 51%)
CIE-LAB	lab(17.17, 39.82, -55.75)
CIE-LCH	lch(17.17, 68.51, 305.54°)
OKLab	oklab(30.37% 0.02 -0.1611)
OKLCH	oklch(30.37% 0.162 277.1)
XYZ	xyz(4.6438, 2.3379, 19.6046)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23147D #6E7D14

analogous

#14397D #23147D #57147D

triadic

#23147D #7D2314 #147D23

tetradic

#23147D #7D1439 #6E7D14 #147D57

square

#23147D #7D1439 #6E7D14 #147D57

split-complementary

#23147D #7D5714 #397D14

monochromatic

#07041A #140C48 #23147D #321CB2 #472EDE

Accessibility & contrast

On white

14.31

#23147D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#23147D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23147D

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23147D	#FFFFFF	#000000	##FFFFFF
##23147D	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E80

Deuteranopia (green-blind)

#00267B

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #23147d;
/* rgb */ color: rgb(35, 20, 125);
/* oklch */ color: oklch(30.4% 0.162 277.1);

Tailwind

colors: {
  custom: {
    50: '#6d55a4',
    500: '#23147d',
    950: '#000000',
  },
}

SCSS

$custom: #23147d;
$custom-light: #6d55a4;
$custom-dark: #000000;

JSON

{
  "hex": "#23147d",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 125
  },
  "hsl": {
    "h": 248.571,
    "s": 72.414,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30374,
    "c": 0.16232,
    "h": 277.1
  },
  "luminance": 0.02338
}

Semantic roles & 50–950 ramp

primary

#23147D

secondary

#A1B23A

accent

#EF39D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #23147D

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

Preview Lab → · Contrast checker → · Palette generator →