#17266B#17266B

#17266B is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.5% C 0.121 H 268.6°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#17266B
RGB	rgb(23, 38, 107)
HSL	hsl(229, 65%, 25%)
HSV	hsv(229, 79%, 42%)
CMYK	cmyk(78.5%, 64.5%, 0%, 58%)
CIE-LAB	lab(18.49, 20.76, -42.00)
CIE-LCH	lch(18.49, 46.85, 296.31°)
OKLab	oklab(30.54% -0.003 -0.1213)
OKLCH	oklch(30.54% 0.121 268.6)
XYZ	xyz(3.6994, 2.6295, 14.2196)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17266B #6B5C17

analogous

#17506B #17266B #32176B

triadic

#17266B #6B1726 #266B17

tetradic

#17266B #6B1750 #6B5C17 #176B32

square

#17266B #6B1750 #6B5C17 #176B32

split-complementary

#17266B #6B3217 #506B17

monochromatic

#050919 #0C1439 #17266B #22389D #2D4AD0

Accessibility & contrast

On white

13.76

#17266B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#17266B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17266B

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17266B	#FFFFFF	#000000	##FFFFFF
##17266B	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316D

Deuteranopia (green-blind)

#00296A

Tritanopia (blue-blind)

#003844

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #17266b;
/* rgb */ color: rgb(23, 38, 107);
/* oklch */ color: oklch(30.5% 0.121 268.6);

Tailwind

colors: {
  custom: {
    50: '#626096',
    500: '#17266b',
    950: '#000000',
  },
}

SCSS

$custom: #17266b;
$custom-light: #626096;
$custom-dark: #000000;

JSON

{
  "hex": "#17266b",
  "rgb": {
    "r": 23,
    "g": 38,
    "b": 107
  },
  "hsl": {
    "h": 229.286,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3054,
    "c": 0.12137,
    "h": 268.6
  },
  "luminance": 0.0263
}

Semantic roles & 50–950 ramp

primary

#17266B

secondary

#A18F3D

accent

#CA40E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #17266B

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

Preview Lab → · Contrast checker → · Palette generator →