#17247E#17247E

#17247E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.151 H 268.9°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#17247E
RGB	rgb(23, 36, 126)
HSL	hsl(232, 69%, 29%)
HSV	hsv(232, 82%, 49%)
CMYK	cmyk(81.7%, 71.4%, 0%, 50.6%)
CIE-LAB	lab(19.84, 29.67, -52.00)
CIE-LCH	lch(19.84, 59.86, 299.71°)
OKLab	oklab(32.1% -0.0028 -0.1506)
OKLCH	oklch(32.1% 0.151 268.9)
XYZ	xyz(4.7488, 2.9497, 20.0537)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17247E #7E7117

analogous

#17587E #17247E #3E177E

triadic

#17247E #7E1724 #247E17

tetradic

#17247E #7E1758 #7E7117 #177E3E

square

#17247E #7E1758 #7E7117 #177E3E

split-complementary

#17247E #7E3E17 #587E17

monochromatic

#05071A #0E154A #17247E #2033B2 #354ADA

Accessibility & contrast

On white

13.21

#17247E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#17247E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17247E

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17247E	#FFFFFF	#000000	##FFFFFF
##17247E	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #17247e;
/* rgb */ color: rgb(23, 36, 126);
/* oklch */ color: oklch(32.1% 0.151 268.9);

Tailwind

colors: {
  custom: {
    50: '#685fa4',
    500: '#17247e',
    950: '#000000',
  },
}

SCSS

$custom: #17247e;
$custom-light: #685fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#17247e",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 126
  },
  "hsl": {
    "h": 232.427,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32098,
    "c": 0.15062,
    "h": 268.9
  },
  "luminance": 0.0295
}

Semantic roles & 50–950 ramp

primary

#17247E

secondary

#B3A43E

accent

#D63CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #17247E

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

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