#17327C#17327C

#17327C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.130 H 265.0°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#17327C
RGB	rgb(23, 50, 124)
HSL	hsl(224, 69%, 29%)
HSV	hsv(224, 81%, 49%)
CMYK	cmyk(81.5%, 59.7%, 0%, 51.4%)
CIE-LAB	lab(23.40, 19.15, -44.90)
CIE-LCH	lch(23.40, 48.81, 293.09°)
OKLab	oklab(34.67% -0.0114 -0.1297)
OKLCH	oklch(34.67% 0.13 265)
XYZ	xyz(5.1308, 3.9180, 19.5507)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17327C #7C6117

analogous

#17657C #17327C #2F177C

triadic

#17327C #7C1732 #327C17

tetradic

#17327C #7C1765 #7C6117 #177C2F

square

#17327C #7C1765 #7C6117 #177C2F

split-complementary

#17327C #7C2F17 #657C17

monochromatic

#050A1A #0D1D48 #17327C #2147B0 #3460D9

Accessibility & contrast

On white

11.77

#17327C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#17327C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17327C

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17327C	#FFFFFF	#000000	##FFFFFF
##17327C	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #17327c;
/* rgb */ color: rgb(23, 50, 124);
/* oklch */ color: oklch(34.7% 0.130 265.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#17327c",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 124
  },
  "hsl": {
    "h": 223.96,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34666,
    "c": 0.13018,
    "h": 265
  },
  "luminance": 0.03919
}

Semantic roles & 50–950 ramp

primary

#17327C

secondary

#B1923E

accent

#BD3CEC

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17327C

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

Preview Lab → · Contrast checker → · Palette generator →