#17276A#17276A

#17276A is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.7% C 0.119 H 268.2°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#17276A
RGB	rgb(23, 39, 106)
HSL	hsl(228, 64%, 25%)
HSV	hsv(228, 78%, 42%)
CMYK	cmyk(78.3%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(18.69, 19.64, -41.03)
CIE-LCH	lch(18.69, 45.49, 295.57°)
OKLab	oklab(30.65% -0.0037 -0.1185)
OKLCH	oklch(30.65% 0.119 268.2)
XYZ	xyz(3.6795, 2.6734, 13.9550)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17276A #6A5A17

analogous

#17506A #17276A #31176A

triadic

#17276A #6A1727 #276A17

tetradic

#17276A #6A1750 #6A5A17 #176A31

square

#17276A #6A1750 #6A5A17 #176A31

split-complementary

#17276A #6A3117 #506A17

monochromatic

#050919 #0C1438 #17276A #223A9C #2D4CCF

Accessibility & contrast

On white

13.68

#17276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#17276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17276A

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17276A	#FFFFFF	#000000	##FFFFFF
##17276A	1.00	13.68	1.53	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#002A69

Tritanopia (blue-blind)

#003844

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #17276a;
/* rgb */ color: rgb(23, 39, 106);
/* oklch */ color: oklch(30.7% 0.119 268.2);

Tailwind

colors: {
  custom: {
    50: '#626095',
    500: '#17276a',
    950: '#000000',
  },
}

SCSS

$custom: #17276a;
$custom-light: #626095;
$custom-dark: #000000;

JSON

{
  "hex": "#17276a",
  "rgb": {
    "r": 23,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 228.434,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30653,
    "c": 0.11855,
    "h": 268.2
  },
  "luminance": 0.02674
}

Semantic roles & 50–950 ramp

primary

#17276A

secondary

#A08D3D

accent

#C740E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #17276A

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

Preview Lab → · Contrast checker → · Palette generator →