#17244E#17244E

#17244E is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.5% C 0.079 H 268.0°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#17244E
RGB	rgb(23, 36, 78)
HSL	hsl(226, 54%, 20%)
HSV	hsv(226, 71%, 31%)
CMYK	cmyk(70.5%, 53.8%, 0%, 69.4%)
CIE-LAB	lab(15.45, 10.27, -27.63)
CIE-LCH	lch(15.45, 29.48, 290.38°)
OKLab	oklab(27.49% -0.0028 -0.0791)
OKLCH	oklch(27.49% 0.079 268)
XYZ	xyz(2.3589, 1.9938, 7.4668)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17244E #4E4117

analogous

#17404E #17244E #26174E

triadic

#17244E #4E1724 #244E17

tetradic

#17244E #4E1740 #4E4117 #174E26

square

#17244E #4E1740 #4E4117 #174E26

split-complementary

#17244E #4E2617 #404E17

monochromatic

#070B18 #090E1F #17244E #253A7D #3350AD

Accessibility & contrast

On white

15.01

#17244E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#17244E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17244E

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17244E	#FFFFFF	#000000	##FFFFFF
##17244E	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E2950

Deuteranopia (green-blind)

#03244D

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #17244e;
/* rgb */ color: rgb(23, 36, 78);
/* oklch */ color: oklch(27.5% 0.079 268.0);

Tailwind

colors: {
  custom: {
    50: '#5b5e80',
    500: '#17244e',
    950: '#000000',
  },
}

SCSS

$custom: #17244e;
$custom-light: #5b5e80;
$custom-dark: #000000;

JSON

{
  "hex": "#17244e",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 78
  },
  "hsl": {
    "h": 225.818,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27488,
    "c": 0.07918,
    "h": 268
  },
  "luminance": 0.01994
}

Semantic roles & 50–950 ramp

primary

#17244E

secondary

#85743C

accent

#BB4ADE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17244E

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

Preview Lab → · Contrast checker → · Palette generator →