#17367D#17367D

#17367D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.6% C 0.126 H 263.5°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#17367D
RGB	rgb(23, 54, 125)
HSL	hsl(222, 69%, 29%)
HSV	hsv(222, 82%, 49%)
CMYK	cmyk(81.6%, 56.8%, 0%, 51%)
CIE-LAB	lab(24.64, 16.72, -43.51)
CIE-LCH	lch(24.64, 46.61, 291.01°)
OKLab	oklab(35.63% -0.0143 -0.1255)
OKLCH	oklch(35.63% 0.126 263.5)
XYZ	xyz(5.3729, 4.3005, 19.9450)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17367D #7D5E17

analogous

#17697D #17367D #2B177D

triadic

#17367D #7D1736 #367D17

tetradic

#17367D #7D1769 #7D5E17 #177D2B

square

#17367D #7D1769 #7D5E17 #177D2B

split-complementary

#17367D #7D2B17 #697D17

monochromatic

#050B1A #0D2049 #17367D #214CB1 #3567DA

Accessibility & contrast

On white

11.29

#17367D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#17367D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17367D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17367D	#FFFFFF	#000000	##FFFFFF
##17367D	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7F

Deuteranopia (green-blind)

#00367C

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #17367d;
/* rgb */ color: rgb(23, 54, 125);
/* oklch */ color: oklch(35.6% 0.126 263.5);

Tailwind

colors: {
  custom: {
    50: '#666ca3',
    500: '#17367d',
    950: '#000000',
  },
}

SCSS

$custom: #17367d;
$custom-light: #666ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#17367d",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 125
  },
  "hsl": {
    "h": 221.765,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.35629,
    "c": 0.12633,
    "h": 263.5
  },
  "luminance": 0.04301
}

Semantic roles & 50–950 ramp

primary

#17367D

secondary

#B28F3E

accent

#B63CEC

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17367D

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

Preview Lab → · Contrast checker → · Palette generator →