#17145A#17145A

#17145A is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.4% C 0.120 H 275.5°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#17145A
RGB	rgb(23, 20, 90)
HSL	hsl(243, 64%, 22%)
HSV	hsv(243, 78%, 35%)
CMYK	cmyk(74.4%, 77.8%, 0%, 64.7%)
CIE-LAB	lab(12.09, 26.58, -41.24)
CIE-LCH	lch(12.09, 49.06, 302.80°)
OKLab	oklab(25.35% 0.0115 -0.1192)
OKLCH	oklch(25.35% 0.12 275.5)
XYZ	xyz(2.4484, 1.4204, 9.8160)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17145A #575A14

analogous

#14345A #17145A #3A145A

triadic

#17145A #5A1714 #145A17

tetradic

#17145A #5A1434 #575A14 #145A3A

square

#17145A #5A1434 #575A14 #145A3A

split-complementary

#17145A #5A3A14 #345A14

monochromatic

#060619 #0A0928 #17145A #241F8C #312ABE

Accessibility & contrast

On white

16.35

#17145A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#17145A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17145A

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17145A	#FFFFFF	#000000	##FFFFFF
##17145A	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235C

Deuteranopia (green-blind)

#001D59

Tritanopia (blue-blind)

#002835

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #17145a;
/* rgb */ color: rgb(23, 20, 90);
/* oklch */ color: oklch(25.4% 0.120 275.5);

Tailwind

colors: {
  custom: {
    50: '#605289',
    500: '#17145a',
    950: '#000000',
  },
}

SCSS

$custom: #17145a;
$custom-light: #605289;
$custom-dark: #000000;

JSON

{
  "hex": "#17145a",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 90
  },
  "hsl": {
    "h": 242.571,
    "s": 63.636,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25351,
    "c": 0.11975,
    "h": 275.5
  },
  "luminance": 0.01421
}

Semantic roles & 50–950 ramp

primary

#17145A

secondary

#8E9238

accent

#E741E0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #17145A

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

Preview Lab → · Contrast checker → · Palette generator →