#17336C#17336C

#17336C is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.105 H 262.5°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#17336C
RGB	rgb(23, 51, 108)
HSL	hsl(220, 65%, 26%)
HSV	hsv(220, 79%, 42%)
CMYK	cmyk(78.7%, 52.8%, 0%, 57.6%)
CIE-LAB	lab(22.42, 11.78, -36.28)
CIE-LCH	lch(22.42, 38.14, 288.00°)
OKLab	oklab(33.52% -0.0137 -0.1043)
OKLCH	oklch(33.52% 0.105 262.5)
XYZ	xyz(4.2430, 3.6321, 14.6619)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17336C #6C5017

analogous

#175D6C #17336C #25176C

triadic

#17336C #6C1733 #336C17

tetradic

#17336C #6C175D #6C5017 #176C25

square

#17336C #6C175D #6C5017 #176C25

split-complementary

#17336C #6C2517 #5D6C17

monochromatic

#050C19 #0C1B3A #17336C #224B9E #2C63D1

Accessibility & contrast

On white

12.16

#17336C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#17336C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17336C

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17336C	#FFFFFF	#000000	##FFFFFF
##17336C	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113A6E

Deuteranopia (green-blind)

#00326B

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #17336c;
/* rgb */ color: rgb(23, 51, 108);
/* oklch */ color: oklch(33.5% 0.105 262.5);

Tailwind

colors: {
  custom: {
    50: '#626a96',
    500: '#17336c',
    950: '#000000',
  },
}

SCSS

$custom: #17336c;
$custom-light: #626a96;
$custom-dark: #000000;

JSON

{
  "hex": "#17336c",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 108
  },
  "hsl": {
    "h": 220.235,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.33518,
    "c": 0.10519,
    "h": 262.5
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary

#17336C

secondary

#A2813D

accent

#B140E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #17336C

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

Preview Lab → · Contrast checker → · Palette generator →