#17336A#17336A

#17336A is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.102 H 262.1°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#17336A
RGB	rgb(23, 51, 106)
HSL	hsl(220, 64%, 25%)
HSV	hsv(220, 78%, 42%)
CMYK	cmyk(78.3%, 51.9%, 0%, 58.4%)
CIE-LAB	lab(22.27, 10.95, -35.23)
CIE-LCH	lch(22.27, 36.89, 287.27°)
OKLab	oklab(33.36% -0.014 -0.1012)
OKLCH	oklch(33.36% 0.102 262.1)
XYZ	xyz(4.1378, 3.5900, 14.1077)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17336A #6A4E17

analogous

#175C6A #17336A #24176A

triadic

#17336A #6A1733 #336A17

tetradic

#17336A #6A175C #6A4E17 #176A24

square

#17336A #6A175C #6A4E17 #176A24

split-complementary

#17336A #6A2417 #5C6A17

monochromatic

#050C19 #0C1B38 #17336A #224B9C #2D63CF

Accessibility & contrast

On white

12.22

#17336A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#17336A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17336A

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17336A	#FFFFFF	#000000	##FFFFFF
##17336A	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13396C

Deuteranopia (green-blind)

#003269

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #17336a;
/* rgb */ color: rgb(23, 51, 106);
/* oklch */ color: oklch(33.4% 0.102 262.1);

Tailwind

colors: {
  custom: {
    50: '#616a95',
    500: '#17336a',
    950: '#000000',
  },
}

SCSS

$custom: #17336a;
$custom-light: #616a95;
$custom-dark: #000000;

JSON

{
  "hex": "#17336a",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 106
  },
  "hsl": {
    "h": 219.759,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.33357,
    "c": 0.10217,
    "h": 262.1
  },
  "luminance": 0.0359
}

Semantic roles & 50–950 ramp

primary

#17336A

secondary

#A07F3D

accent

#AF40E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #17336A

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

Preview Lab → · Contrast checker → · Palette generator →