#171E62#171E62

#171E62 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.0% C 0.119 H 271.6°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#171E62
RGB	rgb(23, 30, 98)
HSL	hsl(234, 62%, 24%)
HSV	hsv(234, 77%, 38%)
CMYK	cmyk(76.5%, 69.4%, 0%, 61.6%)
CIE-LAB	lab(15.45, 22.85, -41.08)
CIE-LCH	lch(15.45, 47.00, 299.08°)
OKLab	oklab(28.03% 0.0033 -0.1187)
OKLCH	oklch(28.03% 0.119 271.6)
XYZ	xyz(3.0215, 1.9922, 11.7782)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171E62 #625B17

analogous

#174362 #171E62 #351762

triadic

#171E62 #62171E #1E6217

tetradic

#171E62 #621743 #625B17 #176235

square

#171E62 #621743 #625B17 #176235

split-complementary

#171E62 #623517 #436217

monochromatic

#060819 #0B0F30 #171E62 #232D94 #2E3CC5

Accessibility & contrast

On white

15.02

#171E62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#171E62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171E62

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171E62	#FFFFFF	#000000	##FFFFFF
##171E62	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A64

Deuteranopia (green-blind)

#002361

Tritanopia (blue-blind)

#00303D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #171e62;
/* rgb */ color: rgb(23, 30, 98);
/* oklch */ color: oklch(28.0% 0.119 271.6);

Tailwind

colors: {
  custom: {
    50: '#61598f',
    500: '#171e62',
    950: '#000000',
  },
}

SCSS

$custom: #171e62;
$custom-light: #61598f;
$custom-dark: #000000;

JSON

{
  "hex": "#171e62",
  "rgb": {
    "r": 23,
    "g": 30,
    "b": 98
  },
  "hsl": {
    "h": 234.4,
    "s": 61.983,
    "l": 23.725
  },
  "oklch": {
    "l": 0.2803,
    "c": 0.11876,
    "h": 271.6
  },
  "luminance": 0.01993
}

Semantic roles & 50–950 ramp

primary

#171E62

secondary

#99903C

accent

#D643E5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #171E62

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

Preview Lab → · Contrast checker → · Palette generator →