#17224D#17224D

#17224D is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.9% C 0.081 H 269.5°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#17224D
RGB	rgb(23, 34, 77)
HSL	hsl(228, 54%, 20%)
HSV	hsv(228, 70%, 30%)
CMYK	cmyk(70.1%, 55.8%, 0%, 69.8%)
CIE-LAB	lab(14.74, 11.35, -28.09)
CIE-LCH	lch(14.74, 30.30, 292.01°)
OKLab	oklab(26.92% -0.0007 -0.0805)
OKLCH	oklch(26.92% 0.081 269.5)
XYZ	xyz(2.2645, 1.8618, 7.2598)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17224D #4D4217

analogous

#173D4D #17224D #27174D

triadic

#17224D #4D1722 #224D17

tetradic

#17224D #4D173D #4D4217 #174D27

square

#17224D #4D173D #4D4217 #174D27

split-complementary

#17224D #4D2717 #3D4D17

monochromatic

#070A18 #090D1E #17224D #25377C #334CAB

Accessibility & contrast

On white

15.30

#17224D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#17224D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17224D

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17224D	#FFFFFF	#000000	##FFFFFF
##17224D	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A284F

Deuteranopia (green-blind)

#00234C

Tritanopia (blue-blind)

#002C33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #17224d;
/* rgb */ color: rgb(23, 34, 77);
/* oklch */ color: oklch(26.9% 0.081 269.5);

Tailwind

colors: {
  custom: {
    50: '#5b5c7f',
    500: '#17224d',
    950: '#000000',
  },
}

SCSS

$custom: #17224d;
$custom-light: #5b5c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#17224d",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 77
  },
  "hsl": {
    "h": 227.778,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.26925,
    "c": 0.08051,
    "h": 269.5
  },
  "luminance": 0.01862
}

Semantic roles & 50–950 ramp

primary

#17224D

secondary

#84753C

accent

#BF4ADD

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17224D

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

Preview Lab → · Contrast checker → · Palette generator →