#17254C#17254C

#17254C is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.074 H 266.7°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#17254C
RGB	rgb(23, 37, 76)
HSL	hsl(224, 54%, 19%)
HSV	hsv(224, 70%, 30%)
CMYK	cmyk(69.7%, 51.3%, 0%, 70.2%)
CIE-LAB	lab(15.63, 8.69, -25.99)
CIE-LCH	lch(15.63, 27.40, 288.49°)
OKLab	oklab(27.57% -0.0043 -0.0743)
OKLCH	oklch(27.57% 0.074 266.7)
XYZ	xyz(2.3190, 2.0269, 7.1051)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17254C #4C3E17

analogous

#17404C #17254C #24174C

triadic

#17254C #4C1725 #254C17

tetradic

#17254C #4C1740 #4C3E17 #174C24

square

#17254C #4C1740 #4C3E17 #174C24

split-complementary

#17254C #4C2417 #404C17

monochromatic

#070B17 #090E1D #17254C #253C7B #3353AA

Accessibility & contrast

On white

14.94

#17254C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#17254C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17254C

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17254C	#FFFFFF	#000000	##FFFFFF
##17254C	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122A4D

Deuteranopia (green-blind)

#09254B

Tritanopia (blue-blind)

#002E34

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #17254c;
/* rgb */ color: rgb(23, 37, 76);
/* oklch */ color: oklch(27.6% 0.074 266.7);

Tailwind

colors: {
  custom: {
    50: '#5a5f7e',
    500: '#17254c',
    950: '#000000',
  },
}

SCSS

$custom: #17254c;
$custom-light: #5a5f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#17254c",
  "rgb": {
    "r": 23,
    "g": 37,
    "b": 76
  },
  "hsl": {
    "h": 224.151,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27573,
    "c": 0.0744,
    "h": 266.7
  },
  "luminance": 0.02027
}

Semantic roles & 50–950 ramp

primary

#17254C

secondary

#83703C

accent

#B64BDD

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17254C

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

Preview Lab → · Contrast checker → · Palette generator →