#17266C#17266C

#17266C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.6% C 0.123 H 268.6°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#17266C
RGB	rgb(23, 38, 108)
HSL	hsl(229, 65%, 26%)
HSV	hsv(229, 79%, 42%)
CMYK	cmyk(78.7%, 64.8%, 0%, 57.6%)
CIE-LAB	lab(18.59, 21.17, -42.50)
CIE-LCH	lch(18.59, 47.48, 296.48°)
OKLab	oklab(30.64% -0.003 -0.1228)
OKLCH	oklch(30.64% 0.123 268.6)
XYZ	xyz(3.7523, 2.6507, 14.4983)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17266C #6C5D17

analogous

#17506C #17266C #32176C

triadic

#17266C #6C1726 #266C17

tetradic

#17266C #6C1750 #6C5D17 #176C32

square

#17266C #6C1750 #6C5D17 #176C32

split-complementary

#17266C #6C3217 #506C17

monochromatic

#050919 #0C143A #17266C #22389E #2C4AD1

Accessibility & contrast

On white

13.72

#17266C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#17266C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17266C

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17266C	#FFFFFF	#000000	##FFFFFF
##17266C	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316E

Deuteranopia (green-blind)

#00296B

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #17266c;
/* rgb */ color: rgb(23, 38, 108);
/* oklch */ color: oklch(30.6% 0.123 268.6);

Tailwind

colors: {
  custom: {
    50: '#636097',
    500: '#17266c',
    950: '#000000',
  },
}

SCSS

$custom: #17266c;
$custom-light: #636097;
$custom-dark: #000000;

JSON

{
  "hex": "#17266c",
  "rgb": {
    "r": 23,
    "g": 38,
    "b": 108
  },
  "hsl": {
    "h": 229.412,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30637,
    "c": 0.12283,
    "h": 268.6
  },
  "luminance": 0.02651
}

Semantic roles & 50–950 ramp

primary

#17266C

secondary

#A2903D

accent

#CA40E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #17266C

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

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