#17236A#17236A

#17236A is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.8% C 0.124 H 269.6°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#17236A
RGB	rgb(23, 35, 106)
HSL	hsl(231, 64%, 25%)
HSV	hsv(231, 78%, 42%)
CMYK	cmyk(78.3%, 67%, 0%, 58.4%)
CIE-LAB	lab(17.57, 22.50, -42.85)
CIE-LCH	lch(17.57, 48.40, 297.70°)
OKLab	oklab(29.83% -0.0008 -0.1239)
OKLCH	oklch(29.83% 0.124 269.6)
XYZ	xyz(3.5550, 2.4245, 13.9135)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17236A #6A5E17

analogous

#174D6A #17236A #34176A

triadic

#17236A #6A1723 #236A17

tetradic

#17236A #6A174D #6A5E17 #176A34

square

#17236A #6A174D #6A5E17 #176A34

split-complementary

#17236A #6A3417 #4D6A17

monochromatic

#050819 #0C1238 #17236A #22349C #2D44CF

Accessibility & contrast

On white

14.14

#17236A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#17236A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17236A

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17236A	#FFFFFF	#000000	##FFFFFF
##17236A	1.00	14.14	1.49	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #17236a;
/* rgb */ color: rgb(23, 35, 106);
/* oklch */ color: oklch(29.8% 0.124 269.6);

Tailwind

colors: {
  custom: {
    50: '#625d95',
    500: '#17236a',
    950: '#000000',
  },
}

SCSS

$custom: #17236a;
$custom-light: #625d95;
$custom-dark: #000000;

JSON

{
  "hex": "#17236a",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 106
  },
  "hsl": {
    "h": 231.325,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.2983,
    "c": 0.12387,
    "h": 269.6
  },
  "luminance": 0.02425
}

Semantic roles & 50–950 ramp

primary

#17236A

secondary

#A0923D

accent

#CF40E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #17236A

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

Preview Lab → · Contrast checker → · Palette generator →