#17225D#17225D

#17225D is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.4% C 0.106 H 270.2°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#17225D
RGB	rgb(23, 34, 93)
HSL	hsl(231, 60%, 23%)
HSV	hsv(231, 75%, 36%)
CMYK	cmyk(75.3%, 63.4%, 0%, 63.5%)
CIE-LAB	lab(16.09, 17.95, -36.71)
CIE-LCH	lch(16.09, 40.86, 296.05°)
OKLab	oklab(28.36% 0.0003 -0.1059)
OKLCH	oklch(28.36% 0.106 270.2)
XYZ	xyz(2.9005, 2.1162, 10.6094)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17225D #5D5217

analogous

#17455D #17225D #2F175D

triadic

#17225D #5D1722 #225D17

tetradic

#17225D #5D1745 #5D5217 #175D2F

square

#17225D #5D1745 #5D5217 #175D2F

split-complementary

#17225D #5D2F17 #455D17

monochromatic

#060919 #0B102C #17225D #23348E #2F46BF

Accessibility & contrast

On white

14.75

#17225D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#17225D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17225D

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17225D	#FFFFFF	#000000	##FFFFFF
##17225D	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5F

Deuteranopia (green-blind)

#00255C

Tritanopia (blue-blind)

#00313B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17225d;
/* rgb */ color: rgb(23, 34, 93);
/* oklch */ color: oklch(28.4% 0.106 270.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#17225d",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 93
  },
  "hsl": {
    "h": 230.571,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.28355,
    "c": 0.10587,
    "h": 270.2
  },
  "luminance": 0.02117
}

Semantic roles & 50–950 ramp

primary

#17225D

secondary

#94863C

accent

#CA44E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #17225D

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

Preview Lab → · Contrast checker → · Palette generator →