#17327F#17327F

#17327F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.134 H 265.2°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#17327F
RGB	rgb(23, 50, 127)
HSL	hsl(224, 69%, 29%)
HSV	hsv(224, 82%, 50%)
CMYK	cmyk(81.9%, 60.6%, 0%, 50.2%)
CIE-LAB	lab(23.65, 20.38, -46.38)
CIE-LCH	lch(23.65, 50.66, 293.72°)
OKLab	oklab(34.94% -0.0112 -0.134)
OKLCH	oklch(34.94% 0.134 265.2)
XYZ	xyz(5.3234, 3.9950, 20.5651)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17327F #7F6417

analogous

#17667F #17327F #30177F

triadic

#17327F #7F1732 #327F17

tetradic

#17327F #7F1766 #7F6417 #177F30

square

#17327F #7F1766 #7F6417 #177F30

split-complementary

#17327F #7F3017 #667F17

monochromatic

#050A1A #0E1E4B #17327F #2046B3 #3661DB

Accessibility & contrast

On white

11.67

#17327F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#17327F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17327F

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17327F	#FFFFFF	#000000	##FFFFFF
##17327F	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #17327f;
/* rgb */ color: rgb(23, 50, 127);
/* oklch */ color: oklch(34.9% 0.134 265.2);

Tailwind

colors: {
  custom: {
    50: '#6769a5',
    500: '#17327f',
    950: '#000000',
  },
}

SCSS

$custom: #17327f;
$custom-light: #6769a5;
$custom-dark: #000000;

JSON

{
  "hex": "#17327f",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 127
  },
  "hsl": {
    "h": 224.423,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34939,
    "c": 0.13448,
    "h": 265.2
  },
  "luminance": 0.03996
}

Semantic roles & 50–950 ramp

primary

#17327F

secondary

#B4953E

accent

#BE3CEC

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17327F

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

Preview Lab → · Contrast checker → · Palette generator →