#171250#171250

#171250 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.108 H 278.0°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#171250
RGB	rgb(23, 18, 80)
HSL	hsl(245, 63%, 19%)
HSV	hsv(245, 78%, 31%)
CMYK	cmyk(71.2%, 77.5%, 0%, 68.6%)
CIE-LAB	lab(10.51, 24.16, -37.04)
CIE-LCH	lch(10.51, 44.22, 303.11°)
OKLab	oklab(23.89% 0.015 -0.1069)
OKLCH	oklch(23.89% 0.108 278)
XYZ	xyz(2.0172, 1.1938, 7.7120)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171250 #4B5012

analogous

#122C50 #171250 #361250

triadic

#171250 #501712 #125017

tetradic

#171250 #50122C #4B5012 #125036

square

#171250 #50122C #4B5012 #125036

split-complementary

#171250 #503612 #2C5012

monochromatic

#070619 #09071E #171250 #251D82 #3428B4

Accessibility & contrast

On white

16.95

#171250 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#171250 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171250

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171250	#FFFFFF	#000000	##FFFFFF
##171250	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F52

Deuteranopia (green-blind)

#001A4F

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #171250;
/* rgb */ color: rgb(23, 18, 80);
/* oklch */ color: oklch(23.9% 0.108 278.0);

Tailwind

colors: {
  custom: {
    50: '#5d5082',
    500: '#171250',
    950: '#000000',
  },
}

SCSS

$custom: #171250;
$custom-light: #5d5082;
$custom-dark: #000000;

JSON

{
  "hex": "#171250",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 80
  },
  "hsl": {
    "h": 244.839,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.23888,
    "c": 0.10797,
    "h": 278
  },
  "luminance": 0.01194
}

Semantic roles & 50–950 ramp

primary

#171250

secondary

#828935

accent

#E641D9

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020A

muted

#79787C

Preview Lab

Preview with #171250

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

Preview Lab → · Contrast checker → · Palette generator →