#17418A#17418A

#17418A is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.2% C 0.131 H 260.7°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#17418A
RGB	rgb(23, 65, 138)
HSL	hsl(218, 71%, 32%)
HSV	hsv(218, 83%, 54%)
CMYK	cmyk(83.3%, 52.9%, 0%, 45.9%)
CIE-LAB	lab(28.89, 14.36, -44.73)
CIE-LCH	lch(28.89, 46.98, 287.79°)
OKLab	oklab(39.18% -0.0212 -0.1289)
OKLCH	oklch(39.18% 0.131 260.7)
XYZ	xyz(6.8294, 5.7969, 24.7988)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17418A #8A6017

analogous

#177B8A #17418A #27178A

triadic

#17418A #8A1741 #418A17

tetradic

#17418A #8A177B #8A6017 #178A27

square

#17418A #8A177B #8A6017 #178A27

split-complementary

#17418A #8A2717 #7B8A17

monochromatic

#061021 #0E2856 #17418A #205ABE #3D78DF

Accessibility & contrast

On white

9.72

#17418A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#17418A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17418A

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17418A	#FFFFFF	#000000	##FFFFFF
##17418A	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4A8D

Deuteranopia (green-blind)

#003F89

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #17418a;
/* rgb */ color: rgb(23, 65, 138);
/* oklch */ color: oklch(39.2% 0.131 260.7);

Tailwind

colors: {
  custom: {
    50: '#6975ad',
    500: '#17418a',
    950: '#000000',
  },
}

SCSS

$custom: #17418a;
$custom-light: #6975ad;
$custom-dark: #000000;

JSON

{
  "hex": "#17418a",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 138
  },
  "hsl": {
    "h": 218.087,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3918,
    "c": 0.13062,
    "h": 260.7
  },
  "luminance": 0.05798
}

Semantic roles & 50–950 ramp

primary

#17418A

secondary

#BE8F3F

accent

#AC3AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #17418A

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

Preview Lab → · Contrast checker → · Palette generator →