#17367F#17367F

#17367F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.8% C 0.129 H 263.7°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#17367F
RGB	rgb(23, 54, 127)
HSL	hsl(222, 69%, 29%)
HSV	hsv(222, 82%, 50%)
CMYK	cmyk(81.9%, 57.5%, 0%, 50.2%)
CIE-LAB	lab(24.80, 17.54, -44.51)
CIE-LCH	lch(24.80, 47.84, 291.51°)
OKLab	oklab(35.8% -0.0141 -0.1284)
OKLCH	oklch(35.8% 0.129 263.7)
XYZ	xyz(5.5019, 4.3522, 20.6246)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17367F #7F6017

analogous

#176A7F #17367F #2C177F

triadic

#17367F #7F1736 #367F17

tetradic

#17367F #7F176A #7F6017 #177F2C

square

#17367F #7F176A #7F6017 #177F2C

split-complementary

#17367F #7F2C17 #6A7F17

monochromatic

#050B1A #0E204B #17367F #204CB3 #3667DB

Accessibility & contrast

On white

11.23

#17367F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#17367F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17367F

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17367F	#FFFFFF	#000000	##FFFFFF
##17367F	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004082

Deuteranopia (green-blind)

#00367E

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #17367f;
/* rgb */ color: rgb(23, 54, 127);
/* oklch */ color: oklch(35.8% 0.129 263.7);

Tailwind

colors: {
  custom: {
    50: '#676ca5',
    500: '#17367f',
    950: '#000000',
  },
}

SCSS

$custom: #17367f;
$custom-light: #676ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#17367f",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 127
  },
  "hsl": {
    "h": 222.115,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35802,
    "c": 0.12922,
    "h": 263.7
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary

#17367F

secondary

#B4913E

accent

#B83CEC

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17367F

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

Preview Lab → · Contrast checker → · Palette generator →