#17266E#17266E

#17266E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.8% C 0.126 H 268.6°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#17266E
RGB	rgb(23, 38, 110)
HSL	hsl(230, 65%, 26%)
HSV	hsv(230, 79%, 43%)
CMYK	cmyk(79.1%, 65.5%, 0%, 56.9%)
CIE-LAB	lab(18.77, 21.98, -43.49)
CIE-LCH	lch(18.77, 48.73, 296.81°)
OKLab	oklab(30.83% -0.003 -0.1257)
OKLCH	oklch(30.83% 0.126 268.6)
XYZ	xyz(3.8600, 2.6938, 15.0653)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17266E #6E5F17

analogous

#17516E #17266E #33176E

triadic

#17266E #6E1726 #266E17

tetradic

#17266E #6E1751 #6E5F17 #176E33

square

#17266E #6E1751 #6E5F17 #176E33

split-complementary

#17266E #6E3317 #516E17

monochromatic

#050919 #0C153B #17266E #2237A1 #2C49D3

Accessibility & contrast

On white

13.65

#17266E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#17266E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17266E

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17266E	#FFFFFF	#000000	##FFFFFF
##17266E	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#002A6D

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #17266e;
/* rgb */ color: rgb(23, 38, 110);
/* oklch */ color: oklch(30.8% 0.126 268.6);

Tailwind

colors: {
  custom: {
    50: '#636098',
    500: '#17266e',
    950: '#000000',
  },
}

SCSS

$custom: #17266e;
$custom-light: #636098;
$custom-dark: #000000;

JSON

{
  "hex": "#17266e",
  "rgb": {
    "r": 23,
    "g": 38,
    "b": 110
  },
  "hsl": {
    "h": 229.655,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30832,
    "c": 0.12575,
    "h": 268.6
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#17266E

secondary

#A4923D

accent

#CB3FE8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #17266E

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

Preview Lab → · Contrast checker → · Palette generator →