#17107E#17107E

#17107E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.170 H 271.4°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#17107E
RGB	rgb(23, 16, 126)
HSL	hsl(244, 77%, 28%)
HSV	hsv(244, 87%, 49%)
CMYK	cmyk(81.7%, 87.3%, 0%, 50.6%)
CIE-LAB	lab(15.79, 41.17, -58.70)
CIE-LCH	lch(15.79, 71.70, 305.05°)
OKLab	oklab(29.24% 0.0042 -0.1698)
OKLCH	oklch(29.24% 0.17 271.4)
XYZ	xyz(4.3033, 2.0586, 19.9052)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17107E #777E10

analogous

#10407E #17107E #4E107E

triadic

#17107E #7E1710 #107E17

tetradic

#17107E #7E1040 #777E10 #107E4E

square

#17107E #7E1040 #777E10 #107E4E

split-complementary

#17107E #7E4E10 #407E10

monochromatic

#05031B #0D0948 #17107E #2117B4 #3125E3

Accessibility & contrast

On white

14.87

#17107E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#17107E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17107E

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17107E	#FFFFFF	#000000	##FFFFFF
##17107E	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D81

Deuteranopia (green-blind)

#00227C

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #17107e;
/* rgb */ color: rgb(23, 16, 126);
/* oklch */ color: oklch(29.2% 0.170 271.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#17107e",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 126
  },
  "hsl": {
    "h": 243.818,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29235,
    "c": 0.16986,
    "h": 271.4
  },
  "luminance": 0.02059
}

Semantic roles & 50–950 ramp

primary

#17107E

secondary

#ACB436

accent

#F434E8

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#08020F

muted

#7B787F

Preview Lab

Preview with #17107E

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

Preview Lab → · Contrast checker → · Palette generator →