#17417C#17417C

#17417C is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.1% C 0.111 H 257.7°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#17417C
RGB	rgb(23, 65, 124)
HSL	hsl(215, 69%, 29%)
HSV	hsv(215, 81%, 49%)
CMYK	cmyk(81.5%, 47.6%, 0%, 51.4%)
CIE-LAB	lab(27.89, 8.56, -37.63)
CIE-LCH	lch(27.89, 38.60, 282.82°)
OKLab	oklab(38.09% -0.0235 -0.108)
OKLCH	oklch(38.09% 0.111 257.7)
XYZ	xyz(5.8804, 5.4173, 19.8006)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17417C #7C5217

analogous

#17747C #17417C #20177C

triadic

#17417C #7C1741 #417C17

tetradic

#17417C #7C1774 #7C5217 #177C20

square

#17417C #7C1774 #7C5217 #177C20

split-complementary

#17417C #7C2017 #747C17

monochromatic

#050E1A #0D2648 #17417C #215CB0 #3479D9

Accessibility & contrast

On white

10.08

#17417C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#17417C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17417C

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17417C	#FFFFFF	#000000	##FFFFFF
##17417C	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22477E

Deuteranopia (green-blind)

#093E7B

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17417c;
/* rgb */ color: rgb(23, 65, 124);
/* oklch */ color: oklch(38.1% 0.111 257.7);

Tailwind

colors: {
  custom: {
    50: '#6575a2',
    500: '#17417c',
    950: '#000000',
  },
}

SCSS

$custom: #17417c;
$custom-light: #6575a2;
$custom-dark: #000000;

JSON

{
  "hex": "#17417c",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 124
  },
  "hsl": {
    "h": 215.05,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3809,
    "c": 0.11051,
    "h": 257.7
  },
  "luminance": 0.05418
}

Semantic roles & 50–950 ramp

primary

#17417C

secondary

#B1813E

accent

#A33CEC

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #17417C

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

Preview Lab → · Contrast checker → · Palette generator →