#17224F#17224F

#17224F is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.1% C 0.084 H 269.7°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#17224F
RGB	rgb(23, 34, 79)
HSL	hsl(228, 55%, 20%)
HSV	hsv(228, 71%, 31%)
CMYK	cmyk(70.9%, 57%, 0%, 69%)
CIE-LAB	lab(14.90, 12.18, -29.20)
CIE-LCH	lch(14.90, 31.64, 292.64°)
OKLab	oklab(27.09% -0.0004 -0.0838)
OKLCH	oklch(27.09% 0.084 269.7)
XYZ	xyz(2.3362, 1.8905, 7.6374)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17224F #4F4417

analogous

#173E4F #17224F #28174F

triadic

#17224F #4F1722 #224F17

tetradic

#17224F #4F173E #4F4417 #174F28

square

#17224F #4F173E #4F4417 #174F28

split-complementary

#17224F #4F2817 #3E4F17

monochromatic

#070A18 #090E20 #17224F #25367E #334BAE

Accessibility & contrast

On white

15.24

#17224F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#17224F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17224F

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17224F	#FFFFFF	#000000	##FFFFFF
##17224F	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072851

Deuteranopia (green-blind)

#00234E

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #17224f;
/* rgb */ color: rgb(23, 34, 79);
/* oklch */ color: oklch(27.1% 0.084 269.7);

Tailwind

colors: {
  custom: {
    50: '#5b5c81',
    500: '#17224f',
    950: '#000000',
  },
}

SCSS

$custom: #17224f;
$custom-light: #5b5c81;
$custom-dark: #000000;

JSON

{
  "hex": "#17224f",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 79
  },
  "hsl": {
    "h": 228.214,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.27094,
    "c": 0.08378,
    "h": 269.7
  },
  "luminance": 0.01891
}

Semantic roles & 50–950 ramp

primary

#17224F

secondary

#86783C

accent

#C14ADE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17224F

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

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