#172E67#172E67

#172E67 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.104 H 264.6°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#172E67
RGB	rgb(23, 46, 103)
HSL	hsl(223, 63%, 25%)
HSV	hsv(223, 78%, 40%)
CMYK	cmyk(77.7%, 55.3%, 0%, 59.6%)
CIE-LAB	lab(20.50, 13.31, -36.13)
CIE-LCH	lch(20.50, 38.51, 290.22°)
OKLab	oklab(31.94% -0.0098 -0.104)
OKLCH	oklch(31.94% 0.104 264.6)
XYZ	xyz(3.7777, 3.1150, 13.2315)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172E67 #675017

analogous

#175667 #172E67 #281767

triadic

#172E67 #67172E #2E6717

tetradic

#172E67 #671756 #675017 #176728

square

#172E67 #671756 #675017 #176728

split-complementary

#172E67 #672817 #566717

monochromatic

#060B19 #0C1835 #172E67 #224499 #2D5BCB

Accessibility & contrast

On white

12.94

#172E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#172E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172E67

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172E67	#FFFFFF	#000000	##FFFFFF
##172E67	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073569

Deuteranopia (green-blind)

#002E66

Tritanopia (blue-blind)

#003C45

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #172e67;
/* rgb */ color: rgb(23, 46, 103);
/* oklch */ color: oklch(31.9% 0.104 264.6);

Tailwind

colors: {
  custom: {
    50: '#616693',
    500: '#172e67',
    950: '#000000',
  },
}

SCSS

$custom: #172e67;
$custom-light: #616693;
$custom-dark: #000000;

JSON

{
  "hex": "#172e67",
  "rgb": {
    "r": 23,
    "g": 46,
    "b": 103
  },
  "hsl": {
    "h": 222.75,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31937,
    "c": 0.10443,
    "h": 264.6
  },
  "luminance": 0.03115
}

Semantic roles & 50–950 ramp

primary

#172E67

secondary

#9D813D

accent

#B741E7

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05050D

muted

#7A7A7E

Preview Lab

Preview with #172E67

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

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