#17327A#17327A

#17327A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.5% C 0.127 H 264.8°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#17327A
RGB	rgb(23, 50, 122)
HSL	hsl(224, 68%, 28%)
HSV	hsv(224, 81%, 48%)
CMYK	cmyk(81.1%, 59%, 0%, 52.2%)
CIE-LAB	lab(23.23, 18.32, -43.91)
CIE-LCH	lch(23.23, 47.58, 292.65°)
OKLab	oklab(34.49% -0.0115 -0.1268)
OKLCH	oklch(34.49% 0.127 264.8)
XYZ	xyz(5.0056, 3.8679, 18.8914)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17327A #7A5F17

analogous

#17637A #17327A #2D177A

triadic

#17327A #7A1732 #327A17

tetradic

#17327A #7A1763 #7A5F17 #177A2D

square

#17327A #7A1763 #7A5F17 #177A2D

split-complementary

#17327A #7A2D17 #637A17

monochromatic

#050B1A #0D1D47 #17327A #2147AD #3360D9

Accessibility & contrast

On white

11.84

#17327A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#17327A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17327A

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17327A	#FFFFFF	#000000	##FFFFFF
##17327A	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #17327a;
/* rgb */ color: rgb(23, 50, 122);
/* oklch */ color: oklch(34.5% 0.127 264.8);

Tailwind

colors: {
  custom: {
    50: '#6669a1',
    500: '#17327a',
    950: '#000000',
  },
}

SCSS

$custom: #17327a;
$custom-light: #6669a1;
$custom-dark: #000000;

JSON

{
  "hex": "#17327a",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 122
  },
  "hsl": {
    "h": 223.636,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34487,
    "c": 0.12728,
    "h": 264.8
  },
  "luminance": 0.03869
}

Semantic roles & 50–950 ramp

primary

#17327A

secondary

#AF903E

accent

#BC3DEB

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17327A

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

Preview Lab → · Contrast checker → · Palette generator →