#17225C#17225C

#17225C is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.104 H 270.2°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#17225C
RGB	rgb(23, 34, 92)
HSL	hsl(230, 60%, 23%)
HSV	hsv(230, 75%, 36%)
CMYK	cmyk(75%, 63%, 0%, 63.9%)
CIE-LAB	lab(16.00, 17.54, -36.19)
CIE-LCH	lch(16.00, 40.22, 295.86°)
OKLab	oklab(28.26% 0.0003 -0.1043)
OKLCH	oklch(28.26% 0.104 270.2)
XYZ	xyz(2.8565, 2.0986, 10.3777)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17225C #5C5117

analogous

#17445C #17225C #2F175C

triadic

#17225C #5C1722 #225C17

tetradic

#17225C #5C1744 #5C5117 #175C2F

square

#17225C #5C1744 #5C5117 #175C2F

split-complementary

#17225C #5C2F17 #445C17

monochromatic

#060918 #0B102B #17225C #23348D #2F46BE

Accessibility & contrast

On white

14.79

#17225C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#17225C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17225C

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17225C	#FFFFFF	#000000	##FFFFFF
##17225C	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5E

Deuteranopia (green-blind)

#00255B

Tritanopia (blue-blind)

#00303B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17225c;
/* rgb */ color: rgb(23, 34, 92);
/* oklch */ color: oklch(28.3% 0.104 270.2);

Tailwind

colors: {
  custom: {
    50: '#5f5c8b',
    500: '#17225c',
    950: '#000000',
  },
}

SCSS

$custom: #17225c;
$custom-light: #5f5c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#17225c",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 92
  },
  "hsl": {
    "h": 230.435,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.28261,
    "c": 0.10434,
    "h": 270.2
  },
  "luminance": 0.02099
}

Semantic roles & 50–950 ramp

primary

#17225C

secondary

#93853C

accent

#CA45E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #17225C

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

Preview Lab → · Contrast checker → · Palette generator →