#17294F#17294F

#17294F is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.8% C 0.074 H 263.4°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#17294F
RGB	rgb(23, 41, 79)
HSL	hsl(221, 55%, 20%)
HSV	hsv(221, 71%, 31%)
CMYK	cmyk(70.9%, 48.1%, 0%, 69%)
CIE-LAB	lab(17.14, 6.97, -25.60)
CIE-LCH	lch(17.14, 26.53, 285.22°)
OKLab	oklab(28.8% -0.0084 -0.0731)
OKLCH	oklch(28.8% 0.074 263.4)
XYZ	xyz(2.5571, 2.3323, 7.7110)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17294F #4F3D17

analogous

#17454F #17294F #21174F

triadic

#17294F #4F1729 #294F17

tetradic

#17294F #4F1745 #4F3D17 #174F21

square

#17294F #4F1745 #4F3D17 #174F21

split-complementary

#17294F #4F2117 #454F17

monochromatic

#070C18 #091020 #17294F #25427E #335AAE

Accessibility & contrast

On white

14.32

#17294F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#17294F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17294F

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17294F	#FFFFFF	#000000	##FFFFFF
##17294F	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172D50

Deuteranopia (green-blind)

#0E284E

Tritanopia (blue-blind)

#003238

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #17294f;
/* rgb */ color: rgb(23, 41, 79);
/* oklch */ color: oklch(28.8% 0.074 263.4);

Tailwind

colors: {
  custom: {
    50: '#5b6280',
    500: '#17294f',
    950: '#000000',
  },
}

SCSS

$custom: #17294f;
$custom-light: #5b6280;
$custom-dark: #000000;

JSON

{
  "hex": "#17294f",
  "rgb": {
    "r": 23,
    "g": 41,
    "b": 79
  },
  "hsl": {
    "h": 220.714,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.28803,
    "c": 0.07357,
    "h": 263.4
  },
  "luminance": 0.02333
}

Semantic roles & 50–950 ramp

primary

#17294F

secondary

#866E3C

accent

#AE4ADE

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #17294F

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

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