#17254A#17254A

#17254A is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.4% C 0.071 H 266.2°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#17254A
RGB	rgb(23, 37, 74)
HSL	hsl(224, 53%, 19%)
HSV	hsv(224, 69%, 29%)
CMYK	cmyk(68.9%, 50%, 0%, 71%)
CIE-LAB	lab(15.48, 7.87, -24.85)
CIE-LCH	lch(15.48, 26.07, 287.57°)
OKLab	oklab(27.42% -0.0047 -0.0709)
OKLCH	oklch(27.42% 0.071 266.2)
XYZ	xyz(2.2505, 1.9995, 6.7446)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17254A #4A3C17

analogous

#173F4A #17254A #23174A

triadic

#17254A #4A1725 #254A17

tetradic

#17254A #4A173F #4A3C17 #174A23

square

#17254A #4A173F #4A3C17 #174A23

split-complementary

#17254A #4A2317 #3F4A17

monochromatic

#070C17 #080E1B #17254A #263C79 #3454A7

Accessibility & contrast

On white

15.00

#17254A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#17254A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17254A

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17254A	#FFFFFF	#000000	##FFFFFF
##17254A	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13294B

Deuteranopia (green-blind)

#0B2549

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #17254a;
/* rgb */ color: rgb(23, 37, 74);
/* oklch */ color: oklch(27.4% 0.071 266.2);

Tailwind

colors: {
  custom: {
    50: '#5a5f7d',
    500: '#17254a',
    950: '#000000',
  },
}

SCSS

$custom: #17254a;
$custom-light: #5a5f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#17254a",
  "rgb": {
    "r": 23,
    "g": 37,
    "b": 74
  },
  "hsl": {
    "h": 223.529,
    "s": 52.577,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27417,
    "c": 0.07108,
    "h": 266.2
  },
  "luminance": 0.02
}

Semantic roles & 50–950 ramp

primary

#17254A

secondary

#816E3C

accent

#B44CDC

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040409

muted

#79797B

Preview Lab

Preview with #17254A

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

Preview Lab → · Contrast checker → · Palette generator →