#17233E#17233E

#17233E is a dark, muted blue. Relative luminance 0.017; OKLCH L 26.0% C 0.054 H 264.8°. Best body text is #FFFFFF at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#17233E
RGB	rgb(23, 35, 62)
HSL	hsl(222, 46%, 17%)
HSV	hsv(222, 63%, 24%)
CMYK	cmyk(62.9%, 43.5%, 0%, 75.7%)
CIE-LAB	lab(14.01, 4.49, -18.88)
CIE-LCH	lch(14.01, 19.41, 283.38°)
OKLab	oklab(26.02% -0.0049 -0.0535)
OKLCH	oklch(26.02% 0.054 264.8)
XYZ	xyz(1.8236, 1.7319, 4.7947)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17233E #3E3217

analogous

#17373E #17233E #1F173E

triadic

#17233E #3E1723 #233E17

tetradic

#17233E #3E1737 #3E3217 #173E1F

square

#17233E #3E1737 #3E3217 #173E1F

split-complementary

#17233E #3E1F17 #373E17

monochromatic

#080D16 #080D16 #17233E #283C6B #385597

Accessibility & contrast

On white

15.60

#17233E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#17233E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17233E

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17233E	#FFFFFF	#000000	##FFFFFF
##17233E	1.00	15.60	1.35	15.60
#FFFFFF	15.60	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18263F

Deuteranopia (green-blind)

#13223D

Tritanopia (blue-blind)

#03292D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #17233e;
/* rgb */ color: rgb(23, 35, 62);
/* oklch */ color: oklch(26.0% 0.054 264.8);

Tailwind

colors: {
  custom: {
    50: '#585d73',
    500: '#17233e',
    950: '#000000',
  },
}

SCSS

$custom: #17233e;
$custom-light: #585d73;
$custom-dark: #000000;

JSON

{
  "hex": "#17233e",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 62
  },
  "hsl": {
    "h": 221.538,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26022,
    "c": 0.05368,
    "h": 264.8
  },
  "luminance": 0.01732
}

Semantic roles & 50–950 ramp

primary

#17233E

secondary

#75633C

accent

#AD52D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #17233E

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

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