#17367C#17367C

#17367C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.5% C 0.125 H 263.4°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#17367C
RGB	rgb(23, 54, 124)
HSL	hsl(222, 69%, 29%)
HSV	hsv(222, 81%, 49%)
CMYK	cmyk(81.5%, 56.5%, 0%, 51.4%)
CIE-LAB	lab(24.56, 16.30, -43.01)
CIE-LCH	lch(24.56, 46.00, 290.76°)
OKLab	oklab(35.54% -0.0144 -0.124)
OKLCH	oklch(35.54% 0.125 263.4)
XYZ	xyz(5.3093, 4.2751, 19.6102)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17367C #7C5D17

analogous

#17697C #17367C #2B177C

triadic

#17367C #7C1736 #367C17

tetradic

#17367C #7C1769 #7C5D17 #177C2B

square

#17367C #7C1769 #7C5D17 #177C2B

split-complementary

#17367C #7C2B17 #697C17

monochromatic

#050B1A #0D2048 #17367C #214CB0 #3467D9

Accessibility & contrast

On white

11.32

#17367C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#17367C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17367C

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17367C	#FFFFFF	#000000	##FFFFFF
##17367C	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7E

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #17367c;
/* rgb */ color: rgb(23, 54, 124);
/* oklch */ color: oklch(35.5% 0.125 263.4);

Tailwind

colors: {
  custom: {
    50: '#666ca2',
    500: '#17367c',
    950: '#000000',
  },
}

SCSS

$custom: #17367c;
$custom-light: #666ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#17367c",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 124
  },
  "hsl": {
    "h": 221.584,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35543,
    "c": 0.12488,
    "h": 263.4
  },
  "luminance": 0.04276
}

Semantic roles & 50–950 ramp

primary

#17367C

secondary

#B18E3E

accent

#B63CEC

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17367C

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

Preview Lab → · Contrast checker → · Palette generator →