#17367E#17367E

#17367E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.7% C 0.128 H 263.6°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#17367E
RGB	rgb(23, 54, 126)
HSL	hsl(222, 69%, 29%)
HSV	hsv(222, 82%, 49%)
CMYK	cmyk(81.7%, 57.1%, 0%, 50.6%)
CIE-LAB	lab(24.72, 17.13, -44.01)
CIE-LCH	lch(24.72, 47.23, 291.27°)
OKLab	oklab(35.72% -0.0142 -0.127)
OKLCH	oklch(35.72% 0.128 263.6)
XYZ	xyz(5.4371, 4.3262, 20.2831)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17367E #7E5F17

analogous

#176A7E #17367E #2C177E

triadic

#17367E #7E1736 #367E17

tetradic

#17367E #7E176A #7E5F17 #177E2C

square

#17367E #7E176A #7E5F17 #177E2C

split-complementary

#17367E #7E2C17 #6A7E17

monochromatic

#050B1A #0E204A #17367E #204CB2 #3567DA

Accessibility & contrast

On white

11.26

#17367E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#17367E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17367E

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17367E	#FFFFFF	#000000	##FFFFFF
##17367E	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#00367D

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #17367e;
/* rgb */ color: rgb(23, 54, 126);
/* oklch */ color: oklch(35.7% 0.128 263.6);

Tailwind

colors: {
  custom: {
    50: '#666ca4',
    500: '#17367e',
    950: '#000000',
  },
}

SCSS

$custom: #17367e;
$custom-light: #666ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#17367e",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 126
  },
  "hsl": {
    "h": 221.942,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.35715,
    "c": 0.12778,
    "h": 263.6
  },
  "luminance": 0.04327
}

Semantic roles & 50–950 ramp

primary

#17367E

secondary

#B3903E

accent

#B73CEC

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17367E

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

Preview Lab → · Contrast checker → · Palette generator →