#17124A#17124A

#17124A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.099 H 279.3°. Best body text is #FFFFFF at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#17124A
RGB	rgb(23, 18, 74)
HSL	hsl(245, 61%, 18%)
HSV	hsv(245, 76%, 29%)
CMYK	cmyk(68.9%, 75.7%, 0%, 71%)
CIE-LAB	lab(9.87, 21.90, -33.95)
CIE-LCH	lch(9.87, 40.40, 302.83°)
OKLab	oklab(23.23% 0.0161 -0.0979)
OKLCH	oklch(23.23% 0.099 279.3)
XYZ	xyz(1.8053, 1.1090, 6.5962)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17124A #454A12

analogous

#12294A #17124A #33124A

triadic

#17124A #4A1712 #124A17

tetradic

#17124A #4A1229 #454A12 #124A33

square

#17124A #4A1229 #454A12 #124A33

split-complementary

#17124A #4A3312 #294A12

monochromatic

#080619 #080619 #17124A #261E7B #362AAC

Accessibility & contrast

On white

17.19

#17124A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#17124A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17124A

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17124A	#FFFFFF	#000000	##FFFFFF
##17124A	1.00	17.19	1.22	17.19
#FFFFFF	17.19	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4C

Deuteranopia (green-blind)

#001949

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #17124a;
/* rgb */ color: rgb(23, 18, 74);
/* oklch */ color: oklch(23.2% 0.099 279.3);

Tailwind

colors: {
  custom: {
    50: '#5c507d',
    500: '#17124a',
    950: '#000000',
  },
}

SCSS

$custom: #17124a;
$custom-light: #5c507d;
$custom-dark: #000000;

JSON

{
  "hex": "#17124a",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 74
  },
  "hsl": {
    "h": 245.357,
    "s": 60.87,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23231,
    "c": 0.09919,
    "h": 279.3
  },
  "luminance": 0.01109
}

Semantic roles & 50–950 ramp

primary

#17124A

secondary

#7C8335

accent

#E444D6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #17124A

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

Preview Lab → · Contrast checker → · Palette generator →