#17417D#17417D

#17417D is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.112 H 258.0°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#17417D
RGB	rgb(23, 65, 125)
HSL	hsl(215, 69%, 29%)
HSV	hsv(215, 82%, 49%)
CMYK	cmyk(81.6%, 48%, 0%, 51%)
CIE-LAB	lab(27.96, 8.98, -38.15)
CIE-LCH	lch(27.96, 39.19, 283.24°)
OKLab	oklab(38.17% -0.0233 -0.1095)
OKLCH	oklch(38.17% 0.112 258)
XYZ	xyz(5.9440, 5.4427, 20.1353)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17417D #7D5317

analogous

#17747D #17417D #20177D

triadic

#17417D #7D1741 #417D17

tetradic

#17417D #7D1774 #7D5317 #177D20

square

#17417D #7D1774 #7D5317 #177D20

split-complementary

#17417D #7D2017 #747D17

monochromatic

#050D1A #0D2649 #17417D #215CB1 #3579DA

Accessibility & contrast

On white

10.05

#17417D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#17417D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17417D

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17417D	#FFFFFF	#000000	##FFFFFF
##17417D	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21477F

Deuteranopia (green-blind)

#063E7C

Tritanopia (blue-blind)

#004F59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17417d;
/* rgb */ color: rgb(23, 65, 125);
/* oklch */ color: oklch(38.2% 0.112 258.0);

Tailwind

colors: {
  custom: {
    50: '#6575a3',
    500: '#17417d',
    950: '#000000',
  },
}

SCSS

$custom: #17417d;
$custom-light: #6575a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17417d",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 125
  },
  "hsl": {
    "h": 215.294,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38165,
    "c": 0.11196,
    "h": 258
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#17417D

secondary

#B2823E

accent

#A33CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #17417D

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

Preview Lab → · Contrast checker → · Palette generator →