#17134A#17134A

#17134A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.4% C 0.098 H 278.9°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#17134A
RGB	rgb(23, 19, 74)
HSL	hsl(244, 59%, 18%)
HSV	hsv(244, 74%, 29%)
CMYK	cmyk(68.9%, 74.3%, 0%, 71%)
CIE-LAB	lab(10.12, 21.21, -33.53)
CIE-LCH	lch(10.12, 39.67, 302.32°)
OKLab	oklab(23.41% 0.0152 -0.0966)
OKLCH	oklch(23.41% 0.098 278.9)
XYZ	xyz(1.8219, 1.1422, 6.6017)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17134A #464A13

analogous

#132A4A #17134A #32134A

triadic

#17134A #4A1713 #134A17

tetradic

#17134A #4A132A #464A13 #134A32

square

#17134A #4A132A #464A13 #134A32

split-complementary

#17134A #4A3213 #2A4A13

monochromatic

#080618 #080619 #17134A #26207B #352CAB

Accessibility & contrast

On white

17.10

#17134A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#17134A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17134A

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17134A	#FFFFFF	#000000	##FFFFFF
##17134A	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4C

Deuteranopia (green-blind)

#001A49

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #17134a;
/* rgb */ color: rgb(23, 19, 74);
/* oklch */ color: oklch(23.4% 0.098 278.9);

Tailwind

colors: {
  custom: {
    50: '#5c517d',
    500: '#17134a',
    950: '#000000',
  },
}

SCSS

$custom: #17134a;
$custom-light: #5c517d;
$custom-dark: #000000;

JSON

{
  "hex": "#17134a",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 74
  },
  "hsl": {
    "h": 244.364,
    "s": 59.14,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23414,
    "c": 0.09784,
    "h": 278.9
  },
  "luminance": 0.01142
}

Semantic roles & 50–950 ramp

primary

#17134A

secondary

#7D8336

accent

#E245D7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #17134A

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

Preview Lab → · Contrast checker → · Palette generator →