#17417B#17417B

#17417B is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 38.0% C 0.109 H 257.5°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#17417B
RGB	rgb(23, 65, 123)
HSL	hsl(215, 68%, 29%)
HSV	hsv(215, 81%, 48%)
CMYK	cmyk(81.3%, 47.2%, 0%, 51.8%)
CIE-LAB	lab(27.82, 8.15, -37.12)
CIE-LCH	lch(27.82, 38.00, 282.39°)
OKLab	oklab(38.02% -0.0237 -0.1065)
OKLCH	oklch(38.02% 0.109 257.5)
XYZ	xyz(5.8175, 5.3921, 19.4692)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17417B #7B5117

analogous

#17737B #17417B #1F177B

triadic

#17417B #7B1741 #417B17

tetradic

#17417B #7B1773 #7B5117 #177B1F

square

#17417B #7B1773 #7B5117 #177B1F

split-complementary

#17417B #7B1F17 #737B17

monochromatic

#050E1A #0D2647 #17417B #215CAF #3379D9

Accessibility & contrast

On white

10.10

#17417B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#17417B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17417B

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17417B	#FFFFFF	#000000	##FFFFFF
##17417B	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22477D

Deuteranopia (green-blind)

#0B3D7A

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17417b;
/* rgb */ color: rgb(23, 65, 123);
/* oklch */ color: oklch(38.0% 0.109 257.5);

Tailwind

colors: {
  custom: {
    50: '#6575a1',
    500: '#17417b',
    950: '#000000',
  },
}

SCSS

$custom: #17417b;
$custom-light: #6575a1;
$custom-dark: #000000;

JSON

{
  "hex": "#17417b",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 123
  },
  "hsl": {
    "h": 214.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38016,
    "c": 0.10907,
    "h": 257.5
  },
  "luminance": 0.05393
}

Semantic roles & 50–950 ramp

primary

#17417B

secondary

#B0803E

accent

#A23CEB

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #17417B

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

Preview Lab → · Contrast checker → · Palette generator →