#17244C#17244C

#17244C is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.3% C 0.076 H 267.6°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#17244C
RGB	rgb(23, 36, 76)
HSL	hsl(225, 54%, 19%)
HSV	hsv(225, 70%, 30%)
CMYK	cmyk(69.7%, 52.6%, 0%, 70.2%)
CIE-LAB	lab(15.31, 9.44, -26.51)
CIE-LCH	lch(15.31, 28.14, 289.60°)
OKLab	oklab(27.33% -0.0031 -0.0758)
OKLCH	oklch(27.33% 0.076 267.6)
XYZ	xyz(2.2883, 1.9655, 7.0949)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17244C #4C3F17

analogous

#173F4C #17244C #25174C

triadic

#17244C #4C1724 #244C17

tetradic

#17244C #4C173F #4C3F17 #174C25

square

#17244C #4C173F #4C3F17 #174C25

split-complementary

#17244C #4C2517 #3F4C17

monochromatic

#070B17 #090E1D #17244C #253A7B #3351AA

Accessibility & contrast

On white

15.07

#17244C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#17244C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17244C

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17244C	#FFFFFF	#000000	##FFFFFF
##17244C	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10294D

Deuteranopia (green-blind)

#06244B

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #17244c;
/* rgb */ color: rgb(23, 36, 76);
/* oklch */ color: oklch(27.3% 0.076 267.6);

Tailwind

colors: {
  custom: {
    50: '#5b5e7e',
    500: '#17244c',
    950: '#000000',
  },
}

SCSS

$custom: #17244c;
$custom-light: #5b5e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#17244c",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 76
  },
  "hsl": {
    "h": 225.283,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27327,
    "c": 0.07588,
    "h": 267.6
  },
  "luminance": 0.01966
}

Semantic roles & 50–950 ramp

primary

#17244C

secondary

#83723C

accent

#B94BDD

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17244C

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

Preview Lab → · Contrast checker → · Palette generator →