#171368#171368

#171368 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.8% C 0.140 H 273.7°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#171368
RGB	rgb(23, 19, 104)
HSL	hsl(243, 69%, 24%)
HSV	hsv(243, 82%, 41%)
CMYK	cmyk(77.9%, 81.7%, 0%, 59.2%)
CIE-LAB	lab(13.51, 32.26, -48.22)
CIE-LCH	lch(13.51, 58.02, 303.78°)
OKLab	oklab(26.84% 0.0089 -0.1395)
OKLCH	oklch(26.84% 0.14 273.7)
XYZ	xyz(3.0841, 1.6471, 13.2494)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171368 #646813

analogous

#133A68 #171368 #421368

triadic

#171368 #681713 #136817

tetradic

#171368 #68133A #646813 #136842

square

#171368 #68133A #646813 #136842

split-complementary

#171368 #684213 #3A6813

monochromatic

#06051A #0C0A34 #171368 #221C9C #2E26CF

Accessibility & contrast

On white

15.80

#171368 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#171368 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171368

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171368	#FFFFFF	#000000	##FFFFFF
##171368	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276A

Deuteranopia (green-blind)

#001F67

Tritanopia (blue-blind)

#002D3D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #171368;
/* rgb */ color: rgb(23, 19, 104);
/* oklch */ color: oklch(26.8% 0.140 273.7);

Tailwind

colors: {
  custom: {
    50: '#645294',
    500: '#171368',
    950: '#000000',
  },
}

SCSS

$custom: #171368;
$custom-light: #645294;
$custom-dark: #000000;

JSON

{
  "hex": "#171368",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 104
  },
  "hsl": {
    "h": 242.824,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.26843,
    "c": 0.13979,
    "h": 273.7
  },
  "luminance": 0.01647
}

Semantic roles & 50–950 ramp

primary

#171368

secondary

#9A9F37

accent

#EC3CE4

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #171368

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

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