#17418C#17418C

#17418C is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.3% C 0.133 H 261.0°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#17418C
RGB	rgb(23, 65, 140)
HSL	hsl(218, 72%, 32%)
HSV	hsv(218, 84%, 55%)
CMYK	cmyk(83.6%, 53.6%, 0%, 45.1%)
CIE-LAB	lab(29.04, 15.18, -45.73)
CIE-LCH	lch(29.04, 48.18, 288.37°)
OKLab	oklab(39.34% -0.0209 -0.1318)
OKLCH	oklch(39.34% 0.133 261)
XYZ	xyz(6.9756, 5.8554, 25.5684)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17418C #8C6217

analogous

#177B8C #17418C #28178C

triadic

#17418C #8C1741 #418C17

tetradic

#17418C #8C177B #8C6217 #178C28

square

#17418C #8C177B #8C6217 #178C28

split-complementary

#17418C #8C2817 #7B8C17

monochromatic

#061023 #0E2957 #17418C #2059C1 #3E78DF

Accessibility & contrast

On white

9.67

#17418C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#17418C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17418C

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17418C	#FFFFFF	#000000	##FFFFFF
##17418C	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4A8F

Deuteranopia (green-blind)

#003F8B

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #17418c;
/* rgb */ color: rgb(23, 65, 140);
/* oklch */ color: oklch(39.3% 0.133 261.0);

Tailwind

colors: {
  custom: {
    50: '#6975ae',
    500: '#17418c',
    950: '#000000',
  },
}

SCSS

$custom: #17418c;
$custom-light: #6975ae;
$custom-dark: #000000;

JSON

{
  "hex": "#17418c",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 140
  },
  "hsl": {
    "h": 218.462,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39342,
    "c": 0.13346,
    "h": 261
  },
  "luminance": 0.05856
}

Semantic roles & 50–950 ramp

primary

#17418C

secondary

#BF913F

accent

#AD39EF

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #17418C

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

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