#17197F#17197F

#17197F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.5% C 0.164 H 270.5°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#17197F
RGB	rgb(23, 25, 127)
HSL	hsl(239, 69%, 29%)
HSV	hsv(239, 82%, 50%)
CMYK	cmyk(81.9%, 80.3%, 0%, 50.2%)
CIE-LAB	lab(17.50, 36.88, -56.49)
CIE-LCH	lch(17.50, 67.46, 303.14°)
OKLab	oklab(30.46% 0.0015 -0.1636)
OKLCH	oklch(30.46% 0.164 270.5)
XYZ	xyz(4.5304, 2.4092, 20.3008)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17197F #7F7D17

analogous

#174D7F #17197F #49177F

triadic

#17197F #7F1719 #197F17

tetradic

#17197F #7F174D #7F7D17 #177F49

square

#17197F #7F174D #7F7D17 #177F49

split-complementary

#17197F #7F4917 #4D7F17

monochromatic

#05051A #0E0F4B #17197F #2023B3 #3639DB

Accessibility & contrast

On white

14.17

#17197F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#17197F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17197F

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17197F	#FFFFFF	#000000	##FFFFFF
##17197F	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003082

Deuteranopia (green-blind)

#00267D

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #17197f;
/* rgb */ color: rgb(23, 25, 127);
/* oklch */ color: oklch(30.5% 0.164 270.5);

Tailwind

colors: {
  custom: {
    50: '#6958a5',
    500: '#17197f',
    950: '#000000',
  },
}

SCSS

$custom: #17197f;
$custom-light: #6958a5;
$custom-dark: #000000;

JSON

{
  "hex": "#17197f",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 127
  },
  "hsl": {
    "h": 238.846,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30461,
    "c": 0.16361,
    "h": 270.5
  },
  "luminance": 0.0241
}

Semantic roles & 50–950 ramp

primary

#17197F

secondary

#B4B13E

accent

#E93CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #17197F

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

Preview Lab → · Contrast checker → · Palette generator →