#17327D#17327D

#17327D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.132 H 265.1°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#17327D
RGB	rgb(23, 50, 125)
HSL	hsl(224, 69%, 29%)
HSV	hsv(224, 82%, 49%)
CMYK	cmyk(81.6%, 60%, 0%, 51%)
CIE-LAB	lab(23.48, 19.56, -45.40)
CIE-LCH	lch(23.48, 49.43, 293.31°)
OKLab	oklab(34.76% -0.0113 -0.1311)
OKLCH	oklch(34.76% 0.132 265.1)
XYZ	xyz(5.1943, 3.9434, 19.8855)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17327D #7D6217

analogous

#17657D #17327D #2F177D

triadic

#17327D #7D1732 #327D17

tetradic

#17327D #7D1765 #7D6217 #177D2F

square

#17327D #7D1765 #7D6217 #177D2F

split-complementary

#17327D #7D2F17 #657D17

monochromatic

#050A1A #0D1D49 #17327D #2147B1 #3560DA

Accessibility & contrast

On white

11.74

#17327D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#17327D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17327D

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17327D	#FFFFFF	#000000	##FFFFFF
##17327D	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #17327d;
/* rgb */ color: rgb(23, 50, 125);
/* oklch */ color: oklch(34.8% 0.132 265.1);

Tailwind

colors: {
  custom: {
    50: '#6669a3',
    500: '#17327d',
    950: '#000000',
  },
}

SCSS

$custom: #17327d;
$custom-light: #6669a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17327d",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 125
  },
  "hsl": {
    "h": 224.118,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34757,
    "c": 0.13162,
    "h": 265.1
  },
  "luminance": 0.03944
}

Semantic roles & 50–950 ramp

primary

#17327D

secondary

#B2933E

accent

#BD3CEC

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17327D

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

Preview Lab → · Contrast checker → · Palette generator →