#17376C#17376C

#17376C is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.100 H 260.0°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#17376C
RGB	rgb(23, 55, 108)
HSL	hsl(217, 65%, 26%)
HSV	hsv(217, 79%, 42%)
CMYK	cmyk(78.7%, 49.1%, 0%, 57.6%)
CIE-LAB	lab(23.66, 8.92, -34.27)
CIE-LCH	lch(23.66, 35.42, 284.60°)
OKLab	oklab(34.47% -0.0174 -0.0983)
OKLCH	oklch(34.47% 0.1 260)
XYZ	xyz(4.4253, 3.9967, 14.7227)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17376C #6C4C17

analogous

#17616C #17376C #22176C

triadic

#17376C #6C1737 #376C17

tetradic

#17376C #6C1761 #6C4C17 #176C22

square

#17376C #6C1761 #6C4C17 #176C22

split-complementary

#17376C #6C2217 #616C17

monochromatic

#050D19 #0C1D3A #17376C #22519E #2C6AD1

Accessibility & contrast

On white

11.67

#17376C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#17376C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17376C

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17376C	#FFFFFF	#000000	##FFFFFF
##17376C	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3C6E

Deuteranopia (green-blind)

#06356B

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #17376c;
/* rgb */ color: rgb(23, 55, 108);
/* oklch */ color: oklch(34.5% 0.100 260.0);

Tailwind

colors: {
  custom: {
    50: '#626d96',
    500: '#17376c',
    950: '#000000',
  },
}

SCSS

$custom: #17376c;
$custom-light: #626d96;
$custom-dark: #000000;

JSON

{
  "hex": "#17376c",
  "rgb": {
    "r": 23,
    "g": 55,
    "b": 108
  },
  "hsl": {
    "h": 217.412,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34472,
    "c": 0.09984,
    "h": 260
  },
  "luminance": 0.03997
}

Semantic roles & 50–950 ramp

primary

#17376C

secondary

#A27C3D

accent

#A940E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #17376C

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

Preview Lab → · Contrast checker → · Palette generator →