#17107F#17107F

#17107F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.4% C 0.171 H 271.3°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#17107F
RGB	rgb(23, 16, 127)
HSL	hsl(244, 78%, 28%)
HSV	hsv(244, 87%, 50%)
CMYK	cmyk(81.9%, 87.4%, 0%, 50.2%)
CIE-LAB	lab(15.93, 41.49, -59.11)
CIE-LCH	lch(15.93, 72.22, 305.06°)
OKLab	oklab(29.36% 0.0039 -0.171)
OKLCH	oklch(29.36% 0.171 271.3)
XYZ	xyz(4.3681, 2.0846, 20.2467)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17107F #787F10

analogous

#10407F #17107F #4E107F

triadic

#17107F #7F1710 #107F17

tetradic

#17107F #7F1040 #787F10 #107F4E

square

#17107F #7F1040 #787F10 #107F4E

split-complementary

#17107F #7F4E10 #407F10

monochromatic

#05031B #0D0949 #17107F #2117B5 #3226E4

Accessibility & contrast

On white

14.82

#17107F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#17107F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17107F

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17107F	#FFFFFF	#000000	##FFFFFF
##17107F	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D82

Deuteranopia (green-blind)

#00227D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17107f;
/* rgb */ color: rgb(23, 16, 127);
/* oklch */ color: oklch(29.4% 0.171 271.3);

Tailwind

colors: {
  custom: {
    50: '#6a53a5',
    500: '#17107f',
    950: '#000000',
  },
}

SCSS

$custom: #17107f;
$custom-light: #6a53a5;
$custom-dark: #000000;

JSON

{
  "hex": "#17107f",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 127
  },
  "hsl": {
    "h": 243.784,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29364,
    "c": 0.17105,
    "h": 271.3
  },
  "luminance": 0.02085
}

Semantic roles & 50–950 ramp

primary

#17107F

secondary

#ADB536

accent

#F434E8

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #17107F

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

Preview Lab → · Contrast checker → · Palette generator →