#17205D#17205D

#17205D is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.9% C 0.109 H 271.1°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#17205D
RGB	rgb(23, 32, 93)
HSL	hsl(232, 60%, 23%)
HSV	hsv(232, 75%, 36%)
CMYK	cmyk(75.3%, 65.6%, 0%, 63.5%)
CIE-LAB	lab(15.51, 19.41, -37.64)
CIE-LCH	lch(15.51, 42.35, 297.27°)
OKLab	oklab(27.93% 0.002 -0.1086)
OKLCH	oklch(27.93% 0.109 271.1)
XYZ	xyz(2.8450, 2.0052, 10.5909)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17205D #5D5417

analogous

#17435D #17205D #31175D

triadic

#17205D #5D1720 #205D17

tetradic

#17205D #5D1743 #5D5417 #175D31

square

#17205D #5D1743 #5D5417 #175D31

split-complementary

#17205D #5D3117 #435D17

monochromatic

#060819 #0B0F2C #17205D #23318E #2F42BF

Accessibility & contrast

On white

14.99

#17205D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#17205D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17205D

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17205D	#FFFFFF	#000000	##FFFFFF
##17205D	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#00245C

Tritanopia (blue-blind)

#002F3B

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #17205d;
/* rgb */ color: rgb(23, 32, 93);
/* oklch */ color: oklch(27.9% 0.109 271.1);

Tailwind

colors: {
  custom: {
    50: '#5f5b8b',
    500: '#17205d',
    950: '#000000',
  },
}

SCSS

$custom: #17205d;
$custom-light: #5f5b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#17205d",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 93
  },
  "hsl": {
    "h": 232.286,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.27932,
    "c": 0.10865,
    "h": 271.1
  },
  "luminance": 0.02005
}

Semantic roles & 50–950 ramp

primary

#17205D

secondary

#94893C

accent

#CF44E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #17205D

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

Preview Lab → · Contrast checker → · Palette generator →