#17236F#17236F

#17236F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.131 H 269.5°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#17236F
RGB	rgb(23, 35, 111)
HSL	hsl(232, 66%, 26%)
HSV	hsv(232, 79%, 44%)
CMYK	cmyk(79.3%, 68.5%, 0%, 56.5%)
CIE-LAB	lab(18.06, 24.50, -45.30)
CIE-LCH	lch(18.06, 51.50, 298.40°)
OKLab	oklab(30.34% -0.001 -0.131)
OKLCH	oklch(30.34% 0.131 269.5)
XYZ	xyz(3.8226, 2.5315, 15.3230)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17236F #6F6317

analogous

#174F6F #17236F #37176F

triadic

#17236F #6F1723 #236F17

tetradic

#17236F #6F174F #6F6317 #176F37

square

#17236F #6F174F #6F6317 #176F37

split-complementary

#17236F #6F3717 #4F6F17

monochromatic

#050819 #0C133C #17236F #2233A2 #2D44D3

Accessibility & contrast

On white

13.94

#17236F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#17236F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17236F

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17236F	#FFFFFF	#000000	##FFFFFF
##17236F	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #17236f;
/* rgb */ color: rgb(23, 35, 111);
/* oklch */ color: oklch(30.3% 0.131 269.5);

Tailwind

colors: {
  custom: {
    50: '#645e99',
    500: '#17236f',
    950: '#000000',
  },
}

SCSS

$custom: #17236f;
$custom-light: #645e99;
$custom-dark: #000000;

JSON

{
  "hex": "#17236f",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 111
  },
  "hsl": {
    "h": 231.818,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30337,
    "c": 0.13105,
    "h": 269.5
  },
  "luminance": 0.02532
}

Semantic roles & 50–950 ramp

primary

#17236F

secondary

#A5973D

accent

#D23FE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #17236F

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

Preview Lab → · Contrast checker → · Palette generator →