#17376A#17376A

#17376A is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.3% C 0.097 H 259.4°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#17376A
RGB	rgb(23, 55, 106)
HSL	hsl(217, 64%, 25%)
HSV	hsv(217, 78%, 42%)
CMYK	cmyk(78.3%, 48.1%, 0%, 58.4%)
CIE-LAB	lab(23.52, 8.09, -33.21)
CIE-LCH	lch(23.52, 34.18, 283.69°)
OKLab	oklab(34.32% -0.0178 -0.0952)
OKLCH	oklch(34.32% 0.097 259.4)
XYZ	xyz(4.3201, 3.9547, 14.1685)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17376A #6A4A17

analogous

#17616A #17376A #20176A

triadic

#17376A #6A1737 #376A17

tetradic

#17376A #6A1761 #6A4A17 #176A20

square

#17376A #6A1761 #6A4A17 #176A20

split-complementary

#17376A #6A2017 #616A17

monochromatic

#050D19 #0C1D38 #17376A #22519C #2D6BCF

Accessibility & contrast

On white

11.73

#17376A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#17376A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17376A

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17376A	#FFFFFF	#000000	##FFFFFF
##17376A	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3C6C

Deuteranopia (green-blind)

#0A3469

Tritanopia (blue-blind)

#00434B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #17376a;
/* rgb */ color: rgb(23, 55, 106);
/* oklch */ color: oklch(34.3% 0.097 259.4);

Tailwind

colors: {
  custom: {
    50: '#616d95',
    500: '#17376a',
    950: '#000000',
  },
}

SCSS

$custom: #17376a;
$custom-light: #616d95;
$custom-dark: #000000;

JSON

{
  "hex": "#17376a",
  "rgb": {
    "r": 23,
    "g": 55,
    "b": 106
  },
  "hsl": {
    "h": 216.867,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3432,
    "c": 0.09683,
    "h": 259.4
  },
  "luminance": 0.03955
}

Semantic roles & 50–950 ramp

primary

#17376A

secondary

#A07A3D

accent

#A740E7

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #17376A

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

Preview Lab → · Contrast checker → · Palette generator →