#17244D#17244D

#17244D is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.4% C 0.078 H 267.8°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#17244D
RGB	rgb(23, 36, 77)
HSL	hsl(226, 54%, 20%)
HSV	hsv(226, 70%, 30%)
CMYK	cmyk(70.1%, 53.2%, 0%, 69.8%)
CIE-LAB	lab(15.38, 9.85, -27.07)
CIE-LCH	lch(15.38, 28.81, 290.00°)
OKLab	oklab(27.41% -0.003 -0.0775)
OKLCH	oklch(27.41% 0.078 267.8)
XYZ	xyz(2.3233, 1.9795, 7.2794)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17244D #4D4017

analogous

#173F4D #17244D #25174D

triadic

#17244D #4D1724 #244D17

tetradic

#17244D #4D173F #4D4017 #174D25

square

#17244D #4D173F #4D4017 #174D25

split-complementary

#17244D #4D2517 #3F4D17

monochromatic

#070B18 #090E1E #17244D #253A7C #3350AB

Accessibility & contrast

On white

15.04

#17244D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#17244D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17244D

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17244D	#FFFFFF	#000000	##FFFFFF
##17244D	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F294F

Deuteranopia (green-blind)

#05244C

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #17244d;
/* rgb */ color: rgb(23, 36, 77);
/* oklch */ color: oklch(27.4% 0.078 267.8);

Tailwind

colors: {
  custom: {
    50: '#5b5e7f',
    500: '#17244d',
    950: '#000000',
  },
}

SCSS

$custom: #17244d;
$custom-light: #5b5e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#17244d",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 77
  },
  "hsl": {
    "h": 225.556,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27407,
    "c": 0.07754,
    "h": 267.8
  },
  "luminance": 0.0198
}

Semantic roles & 50–950 ramp

primary

#17244D

secondary

#84733C

accent

#BA4ADD

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17244D

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

Preview Lab → · Contrast checker → · Palette generator →