#171165#171165

#171165 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.2% C 0.138 H 274.4°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#171165
RGB	rgb(23, 17, 101)
HSL	hsl(244, 71%, 23%)
HSV	hsv(244, 83%, 40%)
CMYK	cmyk(77.2%, 83.2%, 0%, 60.4%)
CIE-LAB	lab(12.75, 32.35, -47.51)
CIE-LCH	lch(12.75, 57.48, 304.26°)
OKLab	oklab(26.2% 0.0106 -0.1374)
OKLCH	oklch(26.2% 0.138 274.4)
XYZ	xyz(2.9020, 1.5224, 12.4503)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171165 #5F6511

analogous

#113565 #171165 #411165

triadic

#171165 #651711 #116517

tetradic

#171165 #651135 #5F6511 #116541

square

#171165 #651135 #5F6511 #116541

split-complementary

#171165 #654111 #356511

monochromatic

#06041A #0B0831 #171165 #231A99 #2F23CE

Accessibility & contrast

On white

16.10

#171165 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#171165 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171165

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171165	#FFFFFF	#000000	##FFFFFF
##171165	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002567

Deuteranopia (green-blind)

#001D64

Tritanopia (blue-blind)

#002B3B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #171165;
/* rgb */ color: rgb(23, 17, 101);
/* oklch */ color: oklch(26.2% 0.138 274.4);

Tailwind

colors: {
  custom: {
    50: '#635192',
    500: '#171165',
    950: '#000000',
  },
}

SCSS

$custom: #171165;
$custom-light: #635192;
$custom-dark: #000000;

JSON

{
  "hex": "#171165",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 101
  },
  "hsl": {
    "h": 244.286,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.262,
    "c": 0.13781,
    "h": 274.4
  },
  "luminance": 0.01523
}

Semantic roles & 50–950 ramp

primary

#171165

secondary

#969D35

accent

#EE3AE1

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #171165

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

Preview Lab → · Contrast checker → · Palette generator →