#17429F#17429F

#17429F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.159 H 262.8°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#17429F
RGB	rgb(23, 66, 159)
HSL	hsl(221, 75%, 36%)
HSV	hsv(221, 86%, 62%)
CMYK	cmyk(85.5%, 58.5%, 0%, 37.6%)
CIE-LAB	lab(30.83, 22.23, -54.42)
CIE-LCH	lch(30.83, 58.79, 292.22°)
OKLab	oklab(41.17% -0.0199 -0.1573)
OKLCH	oklch(41.17% 0.159 262.8)
XYZ	xyz(8.5573, 6.5807, 33.6134)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17429F #9F7417

analogous

#17869F #17429F #30179F

triadic

#17429F #9F1742 #429F17

tetradic

#17429F #9F1786 #9F7417 #179F30

square

#17429F #9F1786 #9F7417 #179F30

split-complementary

#17429F #9F3017 #869F17

monochromatic

#081634 #0F2C6A #17429F #1F58D4 #4B7CE5

Accessibility & contrast

On white

9.07

#17429F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#17429F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17429F

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17429F	#FFFFFF	#000000	##FFFFFF
##17429F	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA2

Deuteranopia (green-blind)

#00439D

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #17429f;
/* rgb */ color: rgb(23, 66, 159);
/* oklch */ color: oklch(41.2% 0.159 262.8);

Tailwind

colors: {
  custom: {
    50: '#6e75bc',
    500: '#17429f',
    950: '#000000',
  },
}

SCSS

$custom: #17429f;
$custom-light: #6e75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#17429f",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 159
  },
  "hsl": {
    "h": 221.029,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41169,
    "c": 0.1586,
    "h": 262.8
  },
  "luminance": 0.06582
}

Semantic roles & 50–950 ramp

primary

#17429F

secondary

#C7A04B

accent

#B636F1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #17429F

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

Preview Lab → · Contrast checker → · Palette generator →