#17407A#17407A

#17407A is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.7% C 0.109 H 257.8°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#17407A
RGB	rgb(23, 64, 122)
HSL	hsl(215, 68%, 28%)
HSV	hsv(215, 81%, 48%)
CMYK	cmyk(81.1%, 47.5%, 0%, 52.2%)
CIE-LAB	lab(27.44, 8.43, -37.10)
CIE-LCH	lch(27.44, 38.04, 282.80°)
OKLab	oklab(37.7% -0.023 -0.1064)
OKLCH	oklch(37.7% 0.109 257.8)
XYZ	xyz(5.6983, 5.2534, 19.1223)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17407A #7A5117

analogous

#17717A #17407A #20177A

triadic

#17407A #7A1740 #407A17

tetradic

#17407A #7A1771 #7A5117 #177A20

square

#17407A #7A1771 #7A5117 #177A20

split-complementary

#17407A #7A2017 #717A17

monochromatic

#050E1A #0D2547 #17407A #215BAD #3377D9

Accessibility & contrast

On white

10.24

#17407A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#17407A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17407A

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17407A	#FFFFFF	#000000	##FFFFFF
##17407A	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21467C

Deuteranopia (green-blind)

#0A3D79

Tritanopia (blue-blind)

#004E57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #17407a;
/* rgb */ color: rgb(23, 64, 122);
/* oklch */ color: oklch(37.7% 0.109 257.8);

Tailwind

colors: {
  custom: {
    50: '#6574a1',
    500: '#17407a',
    950: '#000000',
  },
}

SCSS

$custom: #17407a;
$custom-light: #6574a1;
$custom-dark: #000000;

JSON

{
  "hex": "#17407a",
  "rgb": {
    "r": 23,
    "g": 64,
    "b": 122
  },
  "hsl": {
    "h": 215.152,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37701,
    "c": 0.10888,
    "h": 257.8
  },
  "luminance": 0.05254
}

Semantic roles & 50–950 ramp

primary

#17407A

secondary

#AF803E

accent

#A33DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #17407A

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

Preview Lab → · Contrast checker → · Palette generator →