#17294B#17294B

#17294B is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.5% C 0.067 H 262.0°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#17294B
RGB	rgb(23, 41, 75)
HSL	hsl(219, 53%, 19%)
HSV	hsv(219, 69%, 29%)
CMYK	cmyk(69.3%, 45.3%, 0%, 70.6%)
CIE-LAB	lab(16.87, 5.32, -23.32)
CIE-LCH	lch(16.87, 23.92, 282.84°)
OKLab	oklab(28.51% -0.0093 -0.0664)
OKLCH	oklch(28.51% 0.067 262)
XYZ	xyz(2.4158, 2.2758, 6.9672)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17294B #4B3917

analogous

#17434B #17294B #1F174B

triadic

#17294B #4B1729 #294B17

tetradic

#17294B #4B1743 #4B3917 #174B1F

square

#17294B #4B1743 #4B3917 #174B1F

split-complementary

#17294B #4B1F17 #434B17

monochromatic

#070D17 #090F1C #17294B #25437A #345CA9

Accessibility & contrast

On white

14.43

#17294B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#17294B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17294B

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17294B	#FFFFFF	#000000	##FFFFFF
##17294B	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2C4C

Deuteranopia (green-blind)

#12274A

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #17294b;
/* rgb */ color: rgb(23, 41, 75);
/* oklch */ color: oklch(28.5% 0.067 262.0);

Tailwind

colors: {
  custom: {
    50: '#5a627d',
    500: '#17294b',
    950: '#000000',
  },
}

SCSS

$custom: #17294b;
$custom-light: #5a627d;
$custom-dark: #000000;

JSON

{
  "hex": "#17294b",
  "rgb": {
    "r": 23,
    "g": 41,
    "b": 75
  },
  "hsl": {
    "h": 219.231,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28508,
    "c": 0.06704,
    "h": 262
  },
  "luminance": 0.02276
}

Semantic roles & 50–950 ramp

primary

#17294B

secondary

#826A3C

accent

#AA4BDC

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #17294B

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

Preview Lab → · Contrast checker → · Palette generator →