#17417E#17417E

#17417E is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.2% C 0.113 H 258.3°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#17417E
RGB	rgb(23, 65, 126)
HSL	hsl(216, 69%, 29%)
HSV	hsv(216, 82%, 49%)
CMYK	cmyk(81.7%, 48.4%, 0%, 50.6%)
CIE-LAB	lab(28.03, 9.39, -38.67)
CIE-LCH	lch(28.03, 39.79, 283.66°)
OKLab	oklab(38.24% -0.0231 -0.111)
OKLCH	oklch(38.24% 0.113 258.3)
XYZ	xyz(6.0082, 5.4684, 20.4735)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17417E #7E5417

analogous

#17757E #17417E #21177E

triadic

#17417E #7E1741 #417E17

tetradic

#17417E #7E1775 #7E5417 #177E21

square

#17417E #7E1775 #7E5417 #177E21

split-complementary

#17417E #7E2117 #757E17

monochromatic

#050D1A #0E264A #17417E #205CB2 #3578DA

Accessibility & contrast

On white

10.03

#17417E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#17417E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17417E

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17417E	#FFFFFF	#000000	##FFFFFF
##17417E	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204780

Deuteranopia (green-blind)

#043E7D

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17417e;
/* rgb */ color: rgb(23, 65, 126);
/* oklch */ color: oklch(38.2% 0.113 258.3);

Tailwind

colors: {
  custom: {
    50: '#6675a4',
    500: '#17417e',
    950: '#000000',
  },
}

SCSS

$custom: #17417e;
$custom-light: #6675a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17417e",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 126
  },
  "hsl": {
    "h": 215.534,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38241,
    "c": 0.1134,
    "h": 258.3
  },
  "luminance": 0.05469
}

Semantic roles & 50–950 ramp

primary

#17417E

secondary

#B3833E

accent

#A43CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #17417E

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

Preview Lab → · Contrast checker → · Palette generator →